Mozilla Firefox en-US x64 Version 139.0.4
139.0.4$$$Firefox Release$$$June 10; 2025$$$$$$Version 139.0.4; first offered to Release channel users on June 10; 2025$$$$$$Fixed$$$Fixed Firefox freezing when switching between apps or opening certain panels within the browser. (Bug 1969253 & Bug 1969346)$$$$$$Fixed difficult selection of drop-down menu options in the Firefox preferences page when selected via the in-page search. (Bug 1968949)$$$$$$Fixed various selection issues when triple-clicking text in some situations. (Bug 1969100 & Bug 1969432)$$$$$$Fixed an incorrect filename being used when setting an image as the desktop wallpaper on Windows. (Bug 1969793)$$$$$$Various security fixes.
Mozilla Firefox en-US x64 Version 139.0.1
139.0.1$$$Firefox Release$$$May 29; 2025$$$$$$Version 139.0.1; first offered to Release channel users on May 29; 2025$$$$$$Fixed$$$Fixed graphics corruption with certain NVIDIA graphics adapters and multiple monitors running at mixed refresh rates after updating to Firefox 139. (Bug 1968876)
Mozilla Firefox en-US x64 Version 139.0
139.0$$$Firefox Release$$$May 27; 2025$$$$$$Version 139.0; first offered to Release channel users on May 27; 2025$$$$$$New$$$By popular request; Full-Page Translations are now available within Firefox extension pages that start with the moz-extension:// URL scheme.$$$$$$Screenshot of Firefox Relay extension page translated from English to German$$$$$$The New Tab custom wallpaper (and colors) option is now available! Your own image can be uploaded as your New Tab wallpaper or any custom color can be selected - from the brightest pink to dark gray. This feature will be rolling out gradually to new users and can also be enabled immediately via Firefox Labs. Additionally; new Wallpaper images and a new Celestial category have also been added.$$$$$$Screenshot showing the new custom wallpaper upload optionScreenshot showing the color chooser$$$$$$Link Previews is currently available as an experimental feature which can be enabled via Firefox Labs in the Firefox settings. After enabling; use the Alt+Shift keyboard shortcut when hovering over a link to see the previews in action!$$$$$$Screenshot showing a preview pane for a hovered link$$$$$$$$$Fixed$$$PNG images with transparency now keep their transparency when pasted into Firefox.$$$$$$The upload performance of HTTP/3 has been significantly improved; particularly on resumed connections (QUIC 0-RTT) and high-bandwidth and high-delay connections.$$$$$$Various security fixes.$$$$$$$$$Changed$$$Due to recent changes in how Chrome encrypts user data on Windows; the Firefox migration wizard can no longer directly import payment methods or passwords from Chrome. However; users can still export passwords from Chrome to a CSV file and then import them into Firefox using the migration wizard or the password manager.$$$$$$The Review Checker feature is shutting down and will no longer be available after June 10; 2025.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 139 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$Based on user requests from both Mozilla Connect and Stack Overflow; the filter setting in the Network panel is now preserved across DevTools Toolbox sessions.$$$$$$The Debuggers directory root is now scoped to the specific domain where it was set; which aligns with typical usage and avoids applying it across unrelated domains. This builds on previous improvements such as a redesigned UI and easier removal of the root setting. Setting a directory root updates the Source List to show only the selected directory and its children. Learn more$$$$$$The appearance of the paused line in the Debugger has been refined for better visibility; especially in high contrast mode.$$$$$$$$$Web Platform$$$The Temporal proposal; a better version of Date; is now enabled by default in Firefox.$$$$$$Timer throttling for Workers is now supported.$$$$$$Closed <details> elements are now searchable and can be automatically expanded if found via find-in-page.$$$$$$Firefox now supports the hidden=until-found attribute; allowing content to be found via find-in-page when its otherwise hidden by default.$$$$$$window.getSelection().toString() now correctly returns the text serialization when text is selected in a text control; improving cross-browser interoperability on some sites.$$$$$$Added support for the WebAuthn largeBlob extension.$$$$$$Added support for requestClose() to HTMLDialogElement.$$$$$$The built-in editor for contenteditable and designMode now handles collapsible white-space(s) before block boundaries and white-space sequences between visible content more consistently with Chrome. As a result; Gecko no longer inserts a padding <br> element after white-space before a block boundary; aligning behavior with other browsers.$$$$$$$$$Community Contributions$$$With the release of Firefox 139; we are pleased to welcome the developers who contributed their first code change to Firefox in this release; 14 of whom were brand new volunteers! Please join us in thanking each of th
Mozilla Firefox en-US x64 Version 138.0.4
138.0.4$$$Firefox Release$$$May 17; 2025$$$Version 138.0.4; first offered to Release channel users on May 17; 2025$$$$$$Fixed$$$Security fixes.
Mozilla Firefox en-US x64 Version 138.0.3
138.0.3$$$Firefox Release$$$May 13; 2025$$$$$$Version 138.0.3; first offered to Release channel users on May 13; 2025$$$$$$Fixed$$$Fixed a crash that could occur when viewing websites that use WebGL. (Bug 1961191)$$$$$$Fixed an issue where the browser could repeatedly crash when certain SVG effects (like blur or drop shadow) were applied to very small areas. (Bug 1924241)$$$$$$On Linux; fixed an issue where video playback would appear washed-out on Wayland when HDR support was unavailable. (Bug 1961610)$$$$$$Fixed an issue where the Match Case shortcut Alt+C in the find-in-page toolbar did not toggle the checkbox as expected. (Bug 1952611)
Mozilla Firefox en-US x64 Version 138.0.1
138.0.1$$$Firefox Release$$$May 1; 2025$$$Version 138.0.1; first offered to Release channel users on May 1; 2025$$$FIXED$$$Fixed an issue which caused a blank page to be shown for Home and New Tab pages for some users. (Bug 1963537)$$$Added a workaround for a bug in outlook.office.com/outlook.live.com where attachment filenames are incorrectly prefixed with UTF-8 when saved. (Bug 1961710)
Mozilla Firefox en-US x64 Version 138.0
138.0$$$Firefox Release$$$April 29; 2025$$$$$$Version 138.0; first offered to Release channel users on April 29; 2025$$$$$$New$$$Profile management helps protect your privacy and stay focused by separating your online life into distinct profiles — for work; school; vacation planning; or whatever you choose. You can now name your profiles and customize them with avatars and color themes for easy recognition; then quickly switch between them — all while keeping bookmarks; tabs; and browsing history completely separate.$$$$$$A Firefox browser window labelled “Choose a Firefox profile” with options to select a green “work” profile with a briefcase avatar or a lavender “personal” profile with a flower avatar; create a new profile; or set a specific profile when Firefox opens.$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$Users in the United States can now trigger weather suggestions in the address bar! Simply type a weather-related term or a city name; and view the result directly in the address bar dropdown.$$$$$$Screenshot of the feature$$$$$$Currently available in: United States$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$Tab Groups; a new way to organize and take control of your tabs; is now available to almost all users worldwide. You can create a group by dragging one tab onto another; pausing; then dropping it. You can also now reposition a tab group on the tab bar by dragging it.$$$$$$Firefox on Windows 11 now uses acrylic-style menus for popup windows; which better match the operating system’s aesthetic.$$$$$$You can now copy links from background tabs using the tabstrip context menu on MacOS and Linux.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$Improved the address and credit card autofill experience to better handle forms that update dynamically as users input information. Autofill now correctly fills newly revealed fields—such as those shown after selecting a country.$$$$$$Rededicated previous color settings to Contrast Control settings. (Learn more)$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 138 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$Added support for the import map integrity field; allowing you to ensure the integrity of dynamically or statically imported modules.$$$$$$Implemented support for Error.isError; enabling brand checks to determine whether an object is an instance of Error. (Learn more)$$$$$$Added support for the error.captureStackTrace extension to improve compatibility with other browsers. (Learn more)$$$$$$A new column has been added to the Network panel to display the full path of the request URL. This enhancement makes helps developers quickly view and analyze complete request paths.$$$$$$Firefox now applies a uniform user agent (UA) style to <h1> elements; regardless of whether they are used inside <article>; <aside>; <nav>; or <section>. (Learn more)$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$$$$Web Platform$$$Added support for Import Attributes; allowing developers to specify additional metadata when importing modules.$$$$$$Applications can now set their preferred degradation method to be used when the configured frame rate and resolution cannot be maintained. (Learn more)$$$$$$Firefox now enables the cache directive for the Clear-Site-Data header; allowing websites to clear the network cache. This gives websites more control over stored data; such as clearing the cache during logout to help mitigate privacy risks. (Learn more)$$$$$$$$$Unresolved$$$Due to recent changes in Chrome on Windows; some users might find that the Firefox migration wizard no longer successfully imports passwords from Chrome or Chrome-based browsers. As a workaround; you can export your passwords as a CSV file from Chrome and then import them into Firefox using either the migration wizard or the Firefox password manager.$$$$$$$$$Co
Mozilla Firefox en-US x64 Version 137.0.2
Fixed$$$Fixed file picker not being displayed when exporting passwords on macOS in about:logins for some users. (Bug 1956266)$$$Fixed accessibility issues with the new PDF signature feature. (Bug 1956110 and Bug 1952571)$$$Fixed an issue where using the context menu to paste in the Style Editor would insert the code twice. (Bug 1955854)$$$Fixed functional regressions in our XSLT support introduced in 137. (Bug 1954841)$$$Fixed a tooltip flickering issue on Windows that affected some users when hovering. (Bug 1958631)$$$Fixed an issue where Firefox would not respond to clicks in some HTML5 video players. (Bug 1959251)$$$Fixed an issue where radio inputs behaved incorrectly when preventDefault() was called on the click event. (Bug 1957956)$$$Fixed an issue that caused some Firefox users to restart their browser multiple times to complete an update. (Bug 1959492)$$$Security fix.$$$Changed$$$Fixed an issue with DRM video playback on some sites caused by the general availability rollout of Microsofts PlayReady hardware decryption DRM support in Firefox 137. PlayReady support is now limited to specific sites while broader compatibility continues to be tested. (Bug 1959827)
Mozilla Firefox en-US x64 Version 137.0.1
Version 137.0.1; first offered to Release channel users on April 8; 2025$$$Fixed an issue where folder shortcuts on Windows were incorrectly treated as files during file uploads; preventing selecting files within the target folder. (Bug 1958222)$$$Fixed a crash experienced by Windows users when downloading files with Qihoo 360 Total Security Antivirus software installed. (Bug 1958112)$$$Fixed an occasional startup crash. (Bug 1958293)
Mozilla Firefox en-US x64 Version 137.0
Version 137.0; first offered to Release channel users on April 1; 2025$$$$$$Tab groups are now available! Stay organized by grouping related tabs. Drag one tab onto another to create a group; name it; color-code it; and it will always be saved. You can close and reopen groups anytime.$$$Firefox Address Bar Refresh 2025 - new ways to search for things new; previously viewed; and more - all from the address bar:$$$$$$Features$$$Unified Search Button: A new; easy-to-access button in the address bar helps you switch between search engines and search modes with ease. This feature brings the simplicity of mobile Firefox to your desktop experience.$$$Search Term Persistence: Now when you refine a search in the address bar; the original term sticks around; making it easier to adjust your queries and find exactly what youre looking for.$$$Secondary Action Buttons: Suggestions for common Firefox features.$$$Contextual Search Mode: Firefox detects if you are on a page that has search capability and offers that option for you to directly search with the page engine from the address bar. Use this option at least 2 times and Firefox will suggest adding the search engine to your Firefox.$$$Contextual Search Engine Options: Use a Contextual Search mode option at least 2 times and Firefox will suggest adding the search engine to your Firefox so that it’s always available to you.$$$Intuitive Search Keywords: You can access various address bar search modes with convenient and descriptive keywords (e.g. @bookmarks;@tabs;@history; @actions).Firefox now identifies all links in PDFs and turns them into hyperlinks.$$$Support HEVC playback on Linux.$$$Now you can sign PDFs without leaving Firefox. Save your signatures to re-use later.$$$You can now use the Firefox address bar as a calculator. Simply type an arithmetic expression and view the result in the address bar drop-down. Clicking on this result will copy it to your clipboard.$$$Various security fixes.
Mozilla Firefox en-US x64 Version 136.0.4
136.0.4$$$Firefox Release$$$March 27; 2025$$$$$$Version 136.0.4; first offered to Release channel users on March 27; 2025$$$$$$Fixed$$$Security fix.
Mozilla Firefox en-US x64 Version 136.0.3
136.0.3$$$Firefox Release$$$March 25; 2025$$$$$$Version 136.0.3; first offered to Release channel users on March 25; 2025$$$$$$Fixed$$$Significantly improved responsiveness on TikTok by improving the speed of date formatting. (Bug 1954323)
Mozilla Firefox en-US x64 Version 136.0.2
136.0.2$$$Firefox Release$$$March 18; 2025$$$$$$Version 136.0.2; first offered to Release channel users on March 18; 2025$$$$$$Fixed$$$Fixed a bug where Cookies and site data and Temporary cached files and pages were unexpectedly enabled after updating to Firefox 136 for users with History and/or Site settings set to clear on shutdown in previous versions. (Bug 1952564)$$$$$$Affected users already on Firefox 136 can disable these settings in Privacy & Security.$$$$$$Fixed an issue where the Primary Password prompt appeared in unexpected situations. (Bug 1946121)$$$$$$Fixed visibility issues with radio buttons on dark backgrounds. (Bug 1951930)$$$$$$Fixed high CPU usage on Windows when the screen was locked or the laptop lid was closed. (Bug 1924932)
Mozilla Firefox en-US x64 Version 136.0.1
136.0.1$$$Firefox Release$$$March 11; 2025$$$$$$Version 136.0.1; first offered to Release channel users on March 11; 2025$$$$$$Fixed$$$Fixed an issue where a cookie size limit caused problems with website cookie management when using the CookieStore API. This could cause login and other state-related issues. (Bug 1950565)$$$$$$Fixed an issue where Control/Command+L did not focus the address bar in new windows. (Bug 1947723)
Mozilla Firefox en-US x64 Version 136.0
136.0$$$Firefox Release$$$March 4; 2025$$$$$$Version 136.0; first offered to Release channel users on March 4; 2025$$$$$$New$$$You can now enable the updated Firefox sidebar in Settings > General > Browser Layout to quickly access multiple tools in one click; without leaving your main view. Sidebar tools include an AI chatbot of your choice; bookmarks; history; and tabs from devices you sync with your Mozilla account.$$$$$$screenshot Firefox browser with the sidebar enabled and the customize sidebar settings displaying the various settings$$$$$$Keep a lot of tabs open? Try our new vertical tabs layout to quickly scan your list of tabs. With vertical tabs; your open and pinned tabs appear in the sidebar instead of along the top of the browser. To turn on vertical tabs; right-click on the toolbar near the top of the browser and select Turn on Vertical Tabs. If you’ve enabled the updated sidebar; you can also go to Customize sidebar and check Vertical tabs. Early testers report feeling more organized after using vertical tabs for a few days.$$$$$$screenshot of the firefox browser with vertical tabs enabled$$$$$$The Clear browsing data and cookies dialog now allows clearing saved form info separately from browsing history.$$$$$$screenshot of the Clear browsing data and cookies dialog. Demonstrating the separate options for form data and browsing history$$$$$$Smartblock Embeds allows users to selectively unblock certain social media embeds that are blocked in ETP Strict and Private Browsing modes. Currently; support is limited to a few embed types; with more to be added in future updates.$$$$$$Firefox now upgrades page loads to HTTPS by default and gracefully falls back to HTTP if the secure connection fails. This behavior is known as HTTPS-First.$$$$$$On macOS; some background tabs will be moved to lower power cores; reducing energy usage.$$$$$$Hardware-accelerated playback of HEVC video content is now supported on macOS.$$$$$$Hardware video decoding is now enabled for AMD GPUs on Linux.$$$$$$On Linux; Firefox is now available on ARM64 (AArch64); with installation options via APT and tarballs. Flatpak support is coming soon.$$$$$$The Weather forecast on the New Tab page is expanding to additional regions; including Mexico; Brazil; Argentina; and Chile; as part of an ongoing regional rollout.$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$Address autofill enabled for users in the United Kingdom.$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$$$$Fixed$$$Firefox will now prefer the PNG format when copying images out of Firefox; allowing the preservation of transparency.$$$$$$Various security fixes.$$$$$$$$$Changed$$$For New Tab stories; the Save to Pocket action was moved from a button to the context menu along with other actions; such as Bookmark.$$$$$$The macOS DMG installer packages now use LZMA for compression; reducing download size and installation time.$$$$$$Due to recent changes in macOS Sequoia; the shortcut for completing search strings to .com addresses has been changed from Ctrl+Enter to Cmd+Enter.
Mozilla Firefox en-US x64 Version 135.0.1
135.0.1$$$Firefox Release$$$February 18; 2025$$$$$$Version 135.0.1; first offered to Release channel users on February 18; 2025$$$$$$Fixed$$$Fixed drop-down menus being unusable on some sites relying on certain mousemove event behavior. (Bug 1944191)$$$$$$Fixed scrolling to the wrong location with anchor tags in some situations. (Bug 1946899)$$$$$$Fixed being unable to restore closed windows and tabs via the History menu when upgrading from an older Firefox version. (Bug 1947503)$$$$$$Fixed broken search functionality when updating to Firefox 135 with a custom search engine with an overly-large icon installed. (Bug 1946156)$$$
Mozilla Firefox en-US x64 Version 135.0
135.0$$$Firefox Release$$$February 4; 2025$$$$$$Version 135.0; first offered to Release channel users on February 4; 2025$$$$$$New$$$Firefox Translations now supports more languages than ever! Pages in Simplified Chinese; Japanese; and Korean can now be translated and Russian is now available as a target language for translating into.$$$$$$The credit card autofill feature is now being gradually rolled out to all users globally.$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$AI Chatbot access is now being gradually rolled out to all users. To use this optional feature; choose AI Chatbot from the sidebar or from Firefox Labs. Then; complete the provider selection to see the chat interface become available on the sidebar.$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$Firefox now enforces certificate transparency; requiring web servers to provide sufficient proof that their certificates were publicly disclosed before they will be trusted. This only affects servers using certificates issued by a certificate authority in Mozillas Root CA Program.$$$$$$Additionally; the CRLite certificate revocation checking mechanism is also being gradually rolled out; substantially improving the performance of these checks.$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$Firefox now includes safeguards to prevent sites from abusing the history API by generating excessive history entries; which can make navigating with the back and forward buttons difficult by cluttering the history. This intervention ensures that such entries; unless interacted with by the user; are skipped when using the back and forward buttons.$$$$$$Users on macOS and Linux are now given the option to close only the current tab if the Quit keyboard shortcut is used while multiple tabs are open in the window.$$$$$$$$$Fixed$$$Made improvements to the Translations feature which will reduce the likelihood that models will invent new; made-up words under some circumstances.$$$$$$Various security fixes.$$$$$$$$$Changed$$$The refreshed New Tab layout previously rolled out in Firefox 134 to users in the United States is now being made available in all countries where Stories are available. It features a repositioned logo to prioritize Web Search; Shortcuts; and Recommended Stories at the top. The update also includes changes to the card UI for recommended stories and allows users with larger screens to see up to four columns for better use of space.
Mozilla Firefox en-US x64 Version 134.0.2
134.0.2$$$Firefox Release$$$January 21; 2025$$$$$$Version 134.0.2; first offered to Release channel users on January 21; 2025$$$$$$Fixed$$$Fixed crash reporter not being displayed for some localized builds (Bug 1940763).$$$$$$Fixed a regression in Firefox 134 where anchored links in HTML framesets pointing to local files did not work (Bug 1934807).$$$$$$Fixed an issue in developer tools preventing the resending of network requests when debugging extensions (Bug 1934478).$$$$$$Fixed an issue where data consumption from service workers may unexpectedly halt (Bug 1941210)
Mozilla Firefox en-US x64 Version 134.0.1
134.0.1$$$Firefox Release$$$January 14; 2025$$$$$$Version 134.0.1; first offered to Release channel users on January 14; 2025$$$$$$Fixed$$$Fixed UI hangs happening on YouTube and Google Docs in some situations (Bug 1939295).$$$$$$Fixed a startup crash affecting some users upgrading from Firefox 133 (Bug 1941134).$$$$$$Fixed an issue where search engines selection menus and context menus could be broken if a user had previously reverted to an earlier version (Bug 1940533).
Mozilla Firefox en-US x64 Version 134.0
134.0$$$Firefox Release$$$January 7; 2025$$$$$$Version 134.0; first offered to Release channel users on January 7; 2025$$$$$$New$$$Firefox now supports touchpad hold gestures on Linux. This means that kinetic (momentum) scrolling can now be interrupted by placing two fingers on the touchpad.$$$$$$Hardware-accelerated playback of HEVC video content is now supported on Windows.$$$$$$Ecosias availability has been expanded to all languages in the German region along with Austria; Belgium; Italy; Netherlands; Spain; Sweden and Switzerland.
Mozilla Firefox en-US x64 Version 133.0.3
133.0.3$$$Firefox Release$$$December 10; 2024$$$$$$Version 133.0.3; first offered to Release channel users on December 10; 2024$$$$$$Fixed$$$Fixed the missing scrollbar in the Library window; such as when viewing History or Bookmarks. (Bug 1934482)$$$$$$Fixed a problem where toolbar buttons were not visible on mouseover when using both the Windows High Contrast theme and the Firefox System theme. (Bug 1930840)$$$$$$Fixed blurry line drawing on some Canvas elements when hardware acceleration is enabled. (Bug 1933668)$$$$$$Fixed incorrect Firefox window positioning on Windows when restoring from maximized. (Bug 1934238)
Mozilla Firefox en-US x64 Version 133.0
133.0$$$Firefox Release$$$November 26; 2024$$$$$$Version 133.0; first offered to Release channel users on November 26; 2024$$$$$$New$$$Firefox now has a new anti-tracking feature; Bounce Tracking Protection; which is now available in Enhanced Tracking Protections Strict mode. This feature detects bounce trackers based on their redirect behavior and periodically purges their cookies and site data to block tracking.$$$$$$The sidebar to view tabs from other devices can now be opened via the Tab overview menu.$$$$$$screenshot of the Tab Overview menu showing the tabs from other devices menu entry$$$$$$GPU-accelerated Canvas2D is now enabled by default on Windows providing a performance improvement.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$The “Picture-in-Picture: auto-open on tab switch” feature from Firefox Labs now behaves more reliably across a wider range of sites; automatically opening relevant videos while ignoring others.$$$$$$$$$Changed$$$When server time is available; the expire attribute value is adjusted by adding the difference between the server and local times. If the current time is set in the future; cookies that have not expired according to the server time are considered valid.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 133 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$Firefox now supports the keepalive option in the Fetch API. This feature allows developers to make HTTP requests that can continue to run even after the page is unloaded; such as during page navigation or closing.$$$$$$Firefox now supports the Permissions API in Worker Context.$$$$$$Firefox now dispatches beforetoggle events just before a dialog opens and toggle events after the dialog closes; matching the behavior of popovers.$$$$$$Methods are now available on UInt8Array to convert to and from Base64 and hexadecimal encodings. This is an implementation of a Stage 3 TC39 proposal; for more details see the proposal text.$$$$$$Added support for image decoding as part of the WebCodecs API. This allows for decoding of images from the main and worker threads.$$$$$$$$$Community Contributions$$$With the release of Firefox 133; we are pleased to welcome the developers who contributed their first code change to Firefox in this release; 16 of whom were brand new volunteers! Please join us in thanking each of these diligent and enthusiastic individuals; and take a look at their contributions:$$$$$$abhijeetchawla[:ff2400t]: 1810429; 1810480; 1810482; 1810483; 1810485; 1810486; 1855165; 1855168$$$bootleq: 1905331$$$Chizoba ODINAKA: 1918731$$$Christian Liebel: 1921633$$$Collin Richards: 1086524$$$Diego Ciudad Real: 1853990; 1878737$$$gasc: 1868303$$$Jason: 1882316$$$Lukasz Gniadzik [:lgniadzik]: 1926280$$$Maxime Thiebaut: 1915982$$$Oliver Old [:oold]: 1640243$$$psychpsyo: 1837773$$$Serah Nderi: 1923710; 1923737; 1924202; 1924608$$$Syed Bariman Jan: 1918706; 1918734; 1922523$$$tanishkasingh2004: 1922593; 1923190$$$tawanda: 1918735; 1923146
Mozilla Firefox en-US x64 Version 132.0.2
132.0.2$$$Firefox Release$$$November 12; 2024$$$$$$Version 132.0.2; first offered to Release channel users on November 12; 2024$$$$$$Fixed$$$Fixed possible errors when playing encrypted media content through some streaming providers. (Bug 1929491)$$$$$$Added a mitigation to help reduce the frequency of duplicated push notifications reported by some users. (Bug 1928868)$$$$$$Fixed hangs when printing from some sites when using the system print dialog. (Bug 1898184)$$$$$$Fixed a crash which could occur when using Microsoft SSO on macOS. (Bug 1929622)$$$$$$Fixed a crash in the Network Monitor developer tool which could occur in some circumstances. (Bug 1924882)
Mozilla Firefox en-US x64 Version 132.0.1
132.0.1$$$Firefox Release$$$November 4; 2024$$$$$$Version 132.0.1; first offered to Release channel users on November 4; 2024$$$$$$Fixed$$$Fixed issues causing intermittent video playback problems on some sites. (Bug 1928484; Bug 1928798)$$$$$$Fixed an issue causing themes to reset to default after restarting Firefox; in particular when using the Firefox Color add-on. (Bug 1928082)
Mozilla Firefox en-US x64 Version 132.0
132.0$$$Firefox Release$$$October 29; 2024$$$$$$Version 132.0; first offered to Release channel users on October 29; 2024$$$$$$New$$$Microsoft PlayReady encrypted media playback is now being rolled out to select sites on Windows. Through this support; we are gradually rolling out a 1080p baseline and 4K Ultra HD support with key streaming partners. An added benefit is that viewers get less battery drain and better performance when streaming their favorite movies and shows.$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$Wide Color Gamut WebGL is now available for Windows and macOS users! With this support; Firefox is bringing a richer; more vivid range of colors to the videos; games; and images on your screen. This implementation currently supports wider color (P3) profiles in 8-bit.$$$$$$WebRender hardware accelerated rendering is now enabled for most SVG filter primitives; improving performance for certain graphics-heavy content. Accelerated filters are feBlend; feColorMatrix; feComponentTransfer; feComposite; feDropShadow; feFlood; feGaussianBlur; feMerge and feOffset.$$$$$$Added support for macOS’ new screen and window sharing selection features on macOS 15 and later. Support for macOS 14 will be added in a future release.$$$$$$The macOS session resume feature has been enhanced. Firefox will now automatically relaunch if it was open before a system restart; like after an OS update.$$$$$$Firefox now blocks third-party cookie access when Enhanced Tracking Protections Strict mode is enabled.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$As a follow-up to our work to upgrade mixed content starting with Firefox 127; HTTP-favicons will now also be blocked if they can not be received over HTTPS instead.$$$$$$The Copy Without Site Tracking option is now grayed out when no known tracking parameters are found within the link. Additionally; more tracking parameter support has been added for websites such as LinkedIn and Shopee. Please report tracking parameters that arent removed by filing a bug in Bugzilla.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 132 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$Support for HTTP/2 Push has been removed due to compatibility issues with various sites. This feature is not currently supported by any other major browser.$$$$$$Console logging in service workers is now functional again. The console.log API can be used within active service workers and the output inspected in the Console panel of the Developer Tools toolbox.$$$$$$Support for debugging remote devices via USB has also been restored. Simply go to about:debugging; plug in your phone using a USB cable; and refresh the device list. The phone will now appear correctly in the list.$$$$$$$$$Web Platform$$$Added support for a post-quantum key exchange mechanism for TLS 1.3 (mlkem768x25519) which secures communications against advanced / long-term threats.$$$$$$Added support for Certificate Compression which reduces the size and increases the speed of a TLS handshake.$$$$$$Text directionality computation has been updated to follow the latest model defined in the HTML specification; improving interoperability with other web browsers.$$$$$$The requestVideoFrameCallback() method is now available on the HTMLVideoElement interface. This method enables developers to perform efficient operations on each video frame.$$$$$$The getCapabilities method allows applications to gather the media capabilities supported for the live MediaStreamTrack.$$$$$$The fetchpriority attribute enables web developers to optimize resource loading by specifying the relative priority of resources to be fetched by the browser. It accepts three values: auto (default priority); low (lower priority); high (higher priority). It can be specified on script; link; img elements; on the RequestInit parameter of the fetch() method and Link response headers. The HTML specification leaves t
Mozilla Firefox en-US x64 Version 131.0.3
131.0.3$$$Firefox Release$$$October 14; 2024$$$$$$Version 131.0.3; first offered to Release channel users on October 14; 2024$$$$$$Fixed$$$Fixed an issue where some users could not access the Bill Pay portion of their banks site. (Bug 1923500)$$$$$$Fixed an issue where some VR180 and 360 videos were not properly rendering on YouTube. (Bug 1922278)$$$$$$Fixed a crash that Windows users with Avast or AVG security software were experiencing when visiting certain sites. (Bug 1919678)$$$$$$Fixed an issue where the List all tabs button was not able to be moved from the toolbar. (Bug 1918681)$$$$$$Security fix.
Mozilla Firefox en-US x64 Version 131.0.2
131.0.2$$$Firefox Release$$$October 9; 2024$$$$$$Version 131.0.2; first offered to Release channel users on October 9; 2024$$$$$$Fixed$$$Security fix.
Mozilla Firefox en-US x64 Version 131.0
131.0$$$Firefox Release$$$October 1; 2024$$$$$$Version 131.0; first offered to Release channel users on October 1; 2024$$$$$$New$$$Firefox will now offer to temporarily remember when users grant permissions to sites (e.g. geolocation). Temporary permissions will be removed either after one hour or when the tab is closed.$$$$$$permission-option$$$$$$A tab preview is now displayed when hovering the mouse over background tabs; making it easier to locate the desired tab without needing to switch tabs.$$$$$$screenshot of a preview image displayed under a background tab when you mouse over the tab$$$$$$When suggesting a default translation language; Firefox will now take into consideration languages you have previously used for translations.$$$$$$We’ve re-introduced the ability to navigate to the search engine home page when the search bar is empty by using shift-enter/shift-click.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$The following language is now supported by Firefox translation:$$$$$$Swedish$$$The Tab overview (List all tabs) menu has received a new; refreshed icon.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 131 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$As part of the ongoing updates to SVG 2; SVGGraphicsElement.nearestViewportElement and SVGGraphicsElement.farthestViewportElement have been officially removed. Please note that these properties have had deprecation warnings since February.$$$$$$Firefox now supports text fragments; which allows users to link directly to a specific portion of text in a web document via a special URL fragment. (Learn more)$$$$$$$$$Web Platform$$$SameSite=None cookies will now be rejected when there is no Secure attribute included.$$$$$$Support for Cookies Having Independent Partitioned State (CHIPS) was now added; allowing developers to opt a cookie into storage partitioned per top-level site. (Learn more)$$$$$$$$$Community Contributions$$$With the release of Firefox 131; we are pleased to welcome the developers who contributed their first code change to Firefox in this release; 15 of whom were brand new volunteers! Please join us in thanking each of these diligent and enthusiastic individuals; and take a look at their contributions:$$$$$$Alex T: 1634192; 1896774$$$Anthony Mclamb: 1911118$$$c8ef: 1911403$$$Chris [:godtamit]: 1915265$$$Dan: 1850682; 1859328$$$Gatlin Newhouse: 1909999$$$Kavin: 1868305$$$Luca Niccoli: 1759936$$$Robert Holdsworth: 1703127; 1910611$$$Shashi Sugrim: 1913090$$$shubhampharande8: 490753$$$Stefan Richter: 1409262$$$superstuff: 1583811$$$wildbydesign: 1884814$$$Yanis Lagha: 381283; 1910161; 1910167; 1912513
Mozilla Firefox en-US x64 Version 130.0.1
130.0.1$$$Firefox Release$$$September 17; 2024$$$$$$Version 130.0.1; first offered to Release channel users on September 17; 2024$$$$$$Fixed$$$Fixed a recent regression causing some UI elements to be rendered as left-to-right instead of right-to-left for users of our Saraiki localization. (Bug 1917175)$$$$$$Linux: Fixed black rendering of AVIF images when Firefox is built with GCC. (Bug 1916038)$$$$$$$$$Enterprise$$$Added an enterprise policy to disable the Firefox Labs section in Settings. (Bug 1911826)
Mozilla Firefox en-US x64 Version 130.0
130.0$$$Firefox Release$$$September 3; 2024$$$$$$Version 130.0; first offered to Release channel users on September 3; 2024$$$$$$New$$$Firefox now allows translating selected text portions to different languages after a full-page translation.$$$$$$Screenshot of the modal dialog for Selected text translation$$$$$$Firefox now offers an easy way to try experimental features with a new Firefox Labs page in Settings.$$$$$$AI Chatbot feature lets you add the chatbot of your choice to the sidebar; for quick access as you browse.$$$Picture-in-Picture auto-open experiment enables PiP on active videos when switching tabs.$$$Screenshot of the new Firefox Labs section in Settings$$$$$$Overscroll animations are now enabled as the default behavior for scrollable areas on Linux.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$Fixed an issue where Copy and Paste context menu items intermittently were not enabled when expected.
Mozilla Firefox en-US x64 Version 129.0.2
129.0.2$$$Firefox Release$$$August 20; 2024$$$$$$Version 129.0.2; first offered to Release channel users on August 20; 2024$$$$$$Fixed$$$Fixed an issue with screen readers prompting Alert when hovering over tabs. (Bug 1908873)$$$$$$Fixed an issue where drag-and-drop operations would not work as expected with extensions that rely on this functionality. (Bug 1911486)
Mozilla Firefox en-US x64 Version 129.0.1
129.0.1$$$Firefox Release$$$August 13; 2024$$$$$$Version 129.0.1; first offered to Release channel users on August 13; 2024$$$$$$Fixed$$$Fixed playback issues on some websites with copyrighted video served via digital rights management. (Bug 1911283)$$$$$$Fixed a crash when dragging a video file onto some websites. (Bug 1910990)
Mozilla Firefox en-US x64 Version 129.0
129.0$$$Firefox Release$$$August 6; 2024$$$$$$Version 129.0; first offered to Release channel users on August 6; 2024$$$$$$New$$$Reader View now has an enhanced Text and Layout menu with new options for character spacing; word spacing; and text alignment. These changes offer a more accessible reading experience.$$$$$$screenshot of reader views text menu demonstrating the new spacing and layout options$$$$$$Reader View now has a Theme menu with additional Contrast and Gray options. You can also select custom colors for text; background; and links from the Custom tab.$$$$$$screenshot of reader views theme menu demonstrating the new theme options$$$$$$A tab preview is now displayed when hovering the mouse over background tabs; making it easier to locate the desired tab without needing to switch tabs.$$$$$$screenshot of a preview image displayed under a background tab when you mouse over the tab$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$HTTPS is replacing HTTP as the default protocol in the address bar on non-local sites. If a site is not available via HTTPS; Firefox will fall back to HTTP.$$$$$$HTTPS DNS records can now be resolved with the operating systems DNS resolver on specific platforms (Windows 11; Linux; Android 10+). Previously this required DNS over HTTPS to be enabled. This capability allows the use of HTTP/3 without needing to use the Alt-Svc header; upgrades requests to HTTPS when the DNS record is present; and enables wider use of ECH.$$$$$$Added support for multiple languages in the same document spoken in macOS VoiceOver.$$$$$$Address Autofill is now enabled for users in France and Germany.$$$$$$$$$Fixed$$$Various security fixes.
Mozilla Firefox en-US x64 Version 128.0.3
128.0.3$$$Firefox Release$$$July 26; 2024$$$$$$Version 128.0.3; first offered to Release channel users on July 26; 2024$$$$$$Fixed$$$Fixed an issue causing some sites to not load when connecting via HTTP/2. (Bug 1908161; Bug 1909666)$$$$$$Fixed collapsed table rows not appearing when expected in some situations. (Bug 1907789)$$$$$$Fixed the Windows on-screen keyboard potentially concealing the webpage when displayed. (Bug 1907766)
Mozilla Firefox en-US x64 Version 128.0.2
128.0.2$$$Firefox Release$$$July 23; 2024$$$$$$Version 128.0.2; first offered to Release channel users on July 23; 2024$$$$$$Fixed$$$Fixed an audio echo in video calls on macOS under certain conditions. (Bug 1908539)$$$$$$Fixed an issue where the Adguard extension popup was not displaying. (Bug 1906132)$$$$$$Fixed an issue causing some screen readers to fail to read when navigating by character in rich text editors. (Bug 1905021)$$$$$$Fixed visual glitches when dark mode is enabled in Windows ARM devices. (Bug 1897444)$$$$$$Fixed an issue causing NTLM authentication failure. (Bug 1908115)$$$$$$Fixed an issue where content displayed on mouseover was not captured in a screenshot. (Bug 1905468)$$$$$$Various stability fixes.
Mozilla Firefox en-US x64 Version 128.0
128.0$$$Firefox Release$$$July 9; 2024$$$$$$Version 128.0; first offered to Release channel users on July 9; 2024$$$$$$New$$$Firefox can now translate selections of text and hyperlinked text to other languages from the context menu.$$$$$$screenshot of the context menu when right clicking on selected text with a focus the translation option from the context menu; and then displaying the Translation feature after the translation option was clicked$$$$$$For users in the US and Canada; Firefox will now show your recent searches or currently trending searches when you open the Address Bar to get you back to your previous search session or inspire your next one.
Mozilla Firefox en-US x64 Version 127.0.2
127.0.2$$$Firefox Release$$$June 25; 2024$$$$$$Version 127.0.2; first offered to Release channel users on June 25; 2024$$$$$$Fixed$$$Fixed an issue where YouTube playback may experience stalling under certain conditions (bug 1900191; bug 1878510).$$$$$$Fixed an issue where the Private Window icon was displayed in the taskbar on Windows when browser.privateWindowSeparation.enabled was set to false (bug 1901840).
Mozilla Firefox en-US x64 Version 127.0.1
127.0.1$$$Firefox Release$$$June 19; 2024$$$$$$Version 127.0.1; first offered to Release channel users on June 19; 2024$$$$$$Fixed$$$Fixed an issue where users with a primary password set on their profile could lose their previous session of tabs upon upgrading if they dismissed the primary password prompt (bug 1901899).$$$$$$Fixed an issue where Linux users with accessibility.monoaudio.enable set to true were experiencing slow audio speeds (bug 1900972).$$$$$$Fixed an issue where; in some circumstances; the Firefox installer on Windows failed to complete the installation (bug 1896868).$$$$$$Fixed an issue causing Firefox to incorrectly reject cookies for certain websites (bug 1901325).
Mozilla Firefox en-US x64 Version 127.0
127.0$$$Firefox Release$$$June 11; 2024$$$$$$Version 127.0; first offered to Release channel users on June 11; 2024$$$$$$New$$$You can now set Firefox to automatically launch whenever you start or restart your Windows computer. Setting Firefox to auto-launch optimizes efficiency in our browser-centric digital routines; eliminating manual startup delays and facilitating immediate web access. (Learn more)$$$$$$We completed work to optimize and enable DNS prefetching for HTTPS documents via the rel=dns-prefetch link hint. This standard allows web developers to specify domain names for important assets that should be resolved preemptively.$$$$$$It is now possible to close all duplicate tabs in a window with the Close duplicate tabs command available from the List all tabs widget in the tab bar or a tab context menu.$$$$$$Firefox will now automatically try to upgrade <img>; <audio>; and <video> elements from HTTP to HTTPS if they are embedded within an HTTPS page. If these so-called mixed content elements do not support HTTPS; they will no longer load.$$$$$$For added protection on MacOS and Windows; a device sign in (e.g. your operating system password; fingerprint; face or voice login if enabled) can be required when accessing and filling stored passwords in the Firefox Password Manager about:logins page.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$To reduce user fingerprinting information and the risk of some website compatibility issues; the CPU architecture for 32-bit x86 Linux will now be reported as x86_64 in Firefoxs User-Agent string and navigator.platform and navigator.oscpu Web APIs.$$$$$$Links and other focusable elements are now tab-navigable by default on macOS; instead of following macOS Keyboard navigation setting. This is a more accessible default and matches the default in all other platforms. A checkbox in the settings page still allows users to restore the old behavior.$$$$$$The Screenshots feature in Firefox has gotten a big update! It now supports taking screenshots of file types like SVG; XML; and more as well as various about: pages within Firefox. Weve also made the screenshot tool more accessible to everyone by implementing new keyboard shortcuts and adding theme compatibility and High Contrast Mode (HCM) support. And finally; performance for capturing large screenshots has been improved.
Mozilla Firefox en-US x64 Version 126.0.1
126.0.1$$$Firefox Release$$$May 28; 2024$$$$$$Version 126.0.1; first offered to Release channel users on May 28; 2024$$$$$$Fixed$$$Fixed an issue with reading tagged PDF documents in a screen reader. (Bug 1894849)$$$$$$Fixed not displaying localized text for non-en-US locales in the Crash Reporter dialog box on macOS. (Bug 1896097)$$$$$$Fixed issues with drag-and-drop functionality on Linux. (Bug 1897115)$$$$$$Fixed an issue causing high GPU memory usage on certain versions of AMD cards. (Bug 1897006)
Mozilla Firefox en-US x64 Version 126.0
126.0$$$Firefox Release$$$May 14; 2024$$$$$$Version 126.0; first offered to Release channel users on May 14; 2024$$$$$$New$$$The Copy Without Site Tracking option can now remove parameters from nested URLs. It also includes expanded support for blocking over 300 tracking parameters from copied links; including those from major shopping websites. Keep those trackers away when sharing links!$$$Firefox now supports Content-encoding: zstd (zstandard compression). This is an alternative to broti and gzip compression for web content; and can provide higher compression levels for the same CPU used; or conversely lower server CPU use to get the same compression. This is heavily used on sites such as Facebook.$$$$$$Catalan is now available in Firefox Translations.$$$$$$Enabled AV1 hardware decode acceleration on macOS for M3 Macs.$$$$$$Telemetry was added to create an aggregate count of searches by category to broadly inform search feature development. These categories are based on 20 high-level content types; such as sports;” business; and travel. This data will not be associated with specific users and will be collected using OHTTP to remove IP addresses as potentially identifying metadata. No profiling will be performed; and no data will be shared with third parties. (read more)$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$The URL Paste Suggestion feature added in Fx125 was temporarily disabled while the team investigates a potential performance issue. The feature will be re-enabled in a future release once the performance issue is addressed.
Mozilla Firefox en-US x64 Version 125.0.3
125.0.3$$$Firefox Release$$$April 29; 2024$$$$$$Version 125.0.3; first offered to Release channel users on April 29; 2024$$$$$$Fixed$$$Fixed an extra blank tab with an address of https://0.0.0.1 sometimes appearing when attempting to launch Firefox when it is already running (bug 1892612).$$$$$$Fixed an issue that could cause incorrect font selection in some situations for users with the Japanese locale set (bug 1892363).$$$$$$Fixed text corruption when dragging text containing unicode characters on Linux systems (bug 1888202).$$$$$$Fixed a correctness error when checking arguments.length (and not using arguments otherwise) inside of a generator or async function (bug 1892699).$$$$$$Fixed an issue that could lead to inconsistent focus handling of <select> elements when opened (bug 1893177).
Mozilla Firefox en-US x64 Version 125.0.2
125.0.2$$$Firefox Release$$$April 22; 2024$$$$$$Version 125.0.2; first offered to Release channel users on April 22; 2024$$$$$$Fixed$$$Reverted the changes recently shipped in Firefox 125 that more proactively blocked downloads from potentially untrustworthy URLs. The changes caused unexpected problems with downloading files in some situations. We plan to fix and re-enable these protections in a future release. (Bug 1892069)
Mozilla Firefox en-US x64 Version 125.0.1
125.0.1$$$Firefox Release$$$April 16; 2024$$$$$$Version 125.0.1; first offered to Release channel users on April 16; 2024$$$$$$New$$$Firefox now supports the AV1 codec for Encrypted Media Extensions (EME); enabling higher-quality playback from video streaming providers.$$$$$$The Firefox PDF viewer now supports text highlighting.$$$$$$Screenshot showing new PDF text highlighting feature$$$$$$$$$This feature is part of a progressive roll out.$$$$$$What is a progressive roll out?$$$Firefox View now displays pinned tabs in the Open tabs section. Tab indicators have also been added to Open tabs; so users can do things like see which tabs are playing media and quickly mute or unmute across windows. Indicators were also added for bookmarks; tabs with notifications; and more!$$$$$$Screenshot showing a pinned tab in a different window with the media playback indicator visible in Firefox View$$$$$$Firefox now prompts users in the US and Canada to save their addresses upon submitting an address form; allowing Firefox to autofill stored address information in the future.$$$$$$Firefox now more proactively blocks downloads from URLs that are considered to be potentially untrustworthy.$$$$$$The URL Paste Suggestion feature provides a convenient way for users to quickly visit URLs copied to the clipboard in the address bar of Firefox. When the clipboard contains a URL and the URL bar is focused; an autocomplete result appears automatically. Activating the clipboard suggestion will navigate the user to the URL with 1 click.$$$$$$Screenshot showing the Visit from clipboard button for the URL paste suggestion feature$$$$$$Users of tab-specific Container add-ons can now search in the Address Bar for tabs that are open in different containers. Special thanks to volunteer contributor atararx for kicking off the work on this feature!$$$$$$Firefox now provides an option to enable Web Proxy Auto-Discovery (WPAD) while configured to use system proxy settings.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$In a group of radio buttons where no option is selected; the tab key now only reaches the first option rather than cycling through all available options. The arrow keys navigate between options as they do when there is a selected option. This makes keyboard navigation more efficient and consistent.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 125 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$Following several requests; we have reintroduced the option to disable the Pause Debugger Overlay (devtools.debugger.features.overlay). This overlay appears over the page content when the debugger pauses JavaScript execution. In certain scenarios; the overlay can be intrusive; making it challenging to interact with the page; for instance; evaluating shades of color underneath.$$$$$$Weve added a new drop-down menu button at the bottom of the source view in the Debugger panel; specifically designed for Source Map related actions. Users can now easily disable or enable Source Maps support; open the Source Map file in a new tab; switch between the original source and the generated bundle; toggle the open original source by default option; and view the Source Map status such as errors; loading status; etc.$$$$$$Screenshot showing new Source Map options drop-down menu$$$$$$$$$Web Platform$$$Firefox now supports the popover global attribute used for designating an element as a popover element. The element wont be rendered until it is made visible; after which it will appear on top of other page content.$$$$$$WebAssembly multi-memory is now enabled by default. Wasm multi-memory allows wasm modules to use and import multiple independent linear memories. This enables more efficient interoperability between modules and provides better polyfills for upcoming wasm standards; such as the component model.$$$$$$Added support for Unicode Text Segmentation to JavaScript.$$$$$$Added support for contextlost and contextrestored ev
Mozilla Firefox en-US x64 Version 124.0.2
124.0.2$$$Firefox Release$$$April 2; 2024$$$$$$Version 124.0.2; first offered to Release channel users on April 2; 2024$$$$$$Fixed$$$Fixed an issue where users with a large amount of bookmarks would be unable to restore a bookmarks backup. (Bug 1884308)$$$$$$Fixed an issue that would cause open Firefox windows to go blank or crash during video playback on sites such as Netflix. (Bug 1883932)$$$$$$Fixed a crash that affected Linux AArch64 builds.(Bug 1866396)$$$$$$Fixed an issue where some users experienced difficulties loading webpages due to changes made to the default AppArmor configuration shipping in Ubuntu 24.04. (Bug 1884347)$$$$$$
Mozilla Firefox en-US x64 Version 124.0.1
124.0.1$$$Firefox Release$$$March 22; 2024$$$$$$Version 124.0.1; first offered to Release channel users on March 22; 2024$$$$$$Fixed$$$Security fixes.
Mozilla Firefox en-US x64 Version 123.0.1
123.0.1$$$Firefox Release$$$March 5; 2024$$$$$$Version 123.0.1; first offered to Release channel users on March 5; 2024$$$$$$Fixed$$$Fixed the Firefox Translation language indicator in the address bar displaying a colored square icon instead of the language code icon. (Bug 1879415)$$$$$$Fixed incorrect rendering of Canvas2D conic gradients colors on Windows. (Bug 1851963)$$$$$$Fixed a regression with the onChange event not firing when clearing the value of a textarea HTML field. (Bug 1881457)$$$$$$Fixed availability of system-level dictionaries for Linux users with Firefox installed as a Flatpak package. (Bug 1881830)$$$$$$Fixed a regression in the JavaScript JIT engine incorrectly inlining strings in some cases. (Bug 1882386)$$$$$$Fixed low contrast of text when selecting rows in the Developer tools Storage panel. (Bug 1877090)
Mozilla Firefox en-US x64 Version 123.0
123.0$$$Firefox Release$$$February 20; 2024$$$$$$Version 123.0; first offered to Release channel users on February 20; 2024$$$$$$New$$$We’ve integrated search into Firefox View. You can now search through all of the tabs on each of the section subpages - Recent Browsing; Open Tabs; Recently Closed Tabs; Tabs from other devices; or History.$$$$$$Having any issues with a website on Firefox; yet the site seems to be working as expected on another browser? You can now let us know via the Web Compatibility Reporting Tool! By filing a web compatibility issue; you’re directly helping us detect; target; and fix the most impacted sites to make your browsing experience on Firefox smoother.$$$$$$$$$Fixed$$$When translating web pages; we are now also translating text in tooltips (i.e. titles) and text displayed in form controls (i.e. placeholder).$$$$$$Various security fixes.
Mozilla Firefox en-US x64 Version 122.0.1
122.0.1$$$Firefox Release$$$February 6; 2024$$$$$$Version 122.0.1; first offered to Release channel users on February 6; 2024$$$$$$Fixed$$$Fixed the Library and Sidebar context menus only displaying Multi-Account Containers icons in the Open in New Container Tab menu. (Bug 1876518)$$$$$$Fixed an issue when clicking the Dismiss button in notification pop-ups on Windows causing a webpage in a new tab. (Bug 1848801)$$$$$$Fixed the yaru-remix system theme not applying correctly on Linux. (Bug 1877002)$$$$$$Fixed adding an extra new line to a rule in the Developer Tools Inspector when copying it to the clipboard. (Bug 1876220)$$$$$$Rolled back a keyboard behavior change made to the Developer Tools Rules view when validating a property name or input with the Enter key.$$$This moves the focus to the next input; as was the behavior in Firefox 121. (Bug 1877457)
Mozilla Firefox en-US x64 Version 122.0
122.0$$$Firefox Release$$$January 23; 2024$$$$$$Version 122.0; first offered to Release channel users on January 23; 2024$$$$$$New$$$Firefox now displays images and descriptions for search suggestions when provided by the search engine.$$$$$$screenshot of a search suggestion displaying images and descriptions$$$$$$The translations feature received an improvement in the quality of translated webpages. The results should be much more stable. This fixes issues where the content of a page could disappear when translated; or interactive widgets could break.$$$$$$Firefox now supports creating and using passkeys stored in the iCloud Keychain on macOS.$$$$$$MDN Web Docs article suggestions from Firefox Suggest will be available in the address bar for users searching for web development-related information.$$$$$$The line breaking rules of Web content now match the Unicode Standard. This improves Web Browser compatibility for line breaking. An additional improvement for East Asian and South East Asian end users; Firefox now supports proper language-aware word selection when double-clicking on text for languages including Chinese; Japanese; Burmese; Lao; Khmer; and Thai.$$$$$$Firefox now ships with a new .deb package for Linux users on Ubuntu; Debian; and Linux Mint.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 122 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$Fixing keyboard navigation in Inspector Rules view. Starting with Firefox 122; when editing a selector; a property name; or a property value in the Inspector; the Enter key will no longer move the focus to the next input but will validate what was entered and focus the matching element (#1861674). You can still use Ctrl + Enter (Cmd + Enter on macOS) or Tab to validate and move the focus to the next input.$$$$$$$$$Web Platform$$$Enabled the offset-position property which is useful for most of the offset-path values. Added support for ray(); basic-shape; coord-box to the offset-path CSS property. Added support for rect() and xywh() basic shapes on clip-path and offset-path CSS properties.$$$$$$Firefox now supports animating the SVG viewBox attribute using SMIL by animations.$$$by animations are animations that are relative to the original value. Other attributes such as lengths and angles already support by; but a viewBox consists of four separate values.$$$$$$The LargestContentfulPaint API has been added; this provides timing information about the largest image or text paint before users interact with a web page.$$$$$$hr in select is now supported; allowing websites to easily use separators inside a select element.$$$$$$The showPicker method is now supported on <select> elements; this can be used to trigger the drop-down behavior via JavaScript.$$$$$$The fallback URL parser for unknown schemes was changed to DefaultURI; this improves specification adherence and web compatibility.$$$$$$Enabled the ArrayBuffer.prototype.transfer proposal methods; which enables transferring ownership of ArrayBuffer data.$$$$$$Added support for the Screen Wake Lock API.$$$$$$Firefox now recognizes the “webauthn” autocomplete token and will suggest passkeys in form autofill dialogs.$$$$$$Scripts can now store cacheAPI data in Private Browsing mode. Previously; user experience for someone browsing in private browsing mode could be significantly different than in regular mode. With these changes; websites can store cacheAPI data in Private Mode moving towards a uniform experience in regular vs Private Browsing mode.$$$$$$To further protect user privacy; Firefox now taints filters that use currentColor as an input. Since color can be set by the :visited pseudo selector; it potentially contains privacy-sensitive information and therefore these primitives must be marked as tainted. This means that if you use such a filter; you won’t be able to read the filter output from canvas.$$$$$$Uneven Level Protection Forward Error Correct
Mozilla Firefox en-US x64 Version 121.0.1
121.0.1$$$Firefox Release$$$January 9; 2024$$$$$$Version 121.0.1; first offered to Release channel users on January 9; 2024$$$$$$Fixed$$$Fixed unexpected line wrapping in some CJK contexts caused by changes in ideographic space handling. (Bug 1870973)$$$$$$Fixed a hang when loading sites containing column-based layouts under some circumstances. (Bug 1867784)$$$$$$Fixed missing rounded corners for videos playing over another video. (Bug 1869994)$$$$$$Fixed Firefox not closing properly and other applications being unable to use a USB security key after being previously used during a Firefox session. (Bug 1863135)
Mozilla Firefox en-US x64 Version 121.0
121.0$$$Firefox Release$$$December 19; 2023$$$$$$Version 121.0; first offered to Release channel users on December 19; 2023$$$$$$New$$$Firefox now prompts Windows users to install the Microsoft AV1 Video Extension to enable hardware decoding support for the AV1 video codec from about:support if not already installed.$$$$$$Firefox now supports Voice Control commands on macOS systems.$$$$$$On Linux; Firefox now defaults to the Wayland compositor when available instead of XWayland. This brings support for touchpad & touchscreen gestures; swipe-to-nav; per-monitor DPI settings; better graphics performance; and more.$$$$$$Note that due to Wayland protocol limitations; Picture-in-Picture windows require an extra user interaction (generally right-click on the window) or a shell / desktop-environment tweak. See bug 1621261 for related discussion and tracking; this post for a KDE configuration; and this extension for GNOME. It is also a known issue that windows are not correctly placed when restoring a previous session on launch.$$$$$$Firefox can now force links to always be underlined. This option can be enabled in the Browsing section of the Firefox Settings menu.$$$$$$Screenshot of new Always underline links option$$$$$$The PDF viewer now includes a floating button to simplify deleting drawings; text; and images added in PDFs.$$$$$$Screenshot of new floating delete button$$$$$$$$$Fixed$$$Various security fixes.
Mozilla Firefox en-US x64 Version 120.0.1
120.0.1$$$Firefox Release$$$November 30; 2023$$$$$$Version 120.0.1; first offered to Release channel users on November 30; 2023$$$$$$Fixed$$$Fixed a bug that was causing persistent startup slowdowns. (bug 1867095)$$$$$$Fixed an issue that was causing 100% CPU usage on sites such as Google Maps. (bug 1866409)$$$$$$Fixed an issue that was causing YouTube videos to show a green screen when hardware acceleration was enabled. (bug 1865928)$$$$$$Fixed an issue where the status bar was still visible when viewing fullscreen video. (bug 1853896)$$$$$$Fixed a startup crash affecting Linux users on some aarch64 systems with page sizes other than 4KB. (bug 1866025)
Mozilla Firefox en-US x64 Version 120.0
120.0$$$Firefox Release$$$November 21; 2023$$$$$$Version 120.0; first offered to Release channel users on November 21; 2023$$$$$$New$$$Firefox supports a new “Copy Link Without Site Tracking” feature in the context menu which ensures that copied links no longer contain tracking information.
Mozilla Firefox en-US x64 Version 119.0.1
119.0.1$$$Firefox Release$$$November 7; 2023$$$$$$Version 119.0.1; first offered to Release channel users on November 7; 2023$$$$$$Fixed$$$Fixed a bug causing colors in the <select> HTML element to not be applied to dropdown menu arrows. (bug 1861253)$$$$$$Fixed a bug with the <input> HTML element state not changing when dynamically updating the disabled attribute on an ancestor <fieldset>. (bug 1861027)$$$$$$Fixed a bug causing elements with the indeterminate CSS selector in a radio group to not update. (bug 1861346)
Mozilla Firefox en-US x64 Version 119.0
119.0$$$Firefox Release$$$October 24; 2023$$$$$$Version 119.0; first offered to Release channel users on October 24; 2023$$$$$$New features add$$$Security Fixes
Mozilla Firefox en-US x64 Version 118.0.2
118.0.2$$$Firefox Release$$$October 10; 2023$$$$$$Version 118.0.2; first offered to Release channel users on October 10; 2023$$$$$$bug fix$$$
Mozilla Firefox en-US x64 Version 118.0.1
118.0.1$$$Firefox Release$$$September 28; 2023$$$$$$Version 118.0.1; first offered to Release channel users on September 28; 2023$$$$$$Fixed$$$Security fix.$$$$$$
Mozilla Firefox en-US x64 Version 118.0
118.0$$$Firefox Release$$$September 26; 2023$$$$$$Version 118.0; first offered to Release channel users on September 26; 2023$$$$$$New$$$Automated translation of web content is now available to Firefox users! Unlike cloud-based alternatives; translation is done locally in Firefox; so that the text being translated does not leave your machine. Many thanks to the various partners of the EU R&D Bergamot project.$$$$$$Web Audio in Firefox now uses the FDLIBM math library on all systems to improve anonymity with Fingerprint Protection.$$$$$$The visibility of fonts to websites has been restricted to system fonts and language pack fonts to mitigate font fingerprinting in Private Browsing windows.$$$$$$Video Effects and background blur are now available to Firefox users on Google Meet! (Note: These effects have also been released retroactively to support Firefox versions back to Firefox 115.)$$$$$$Firefox Suggest users (US-only at this time) will now be able to see browser add-on suggestions right in the address bar based on their keywords.$$$$$$$$$Fixed$$$Various security fixes.
Mozilla Firefox en-US x64 Version 117.0.1
117.0.1$$$Firefox Release$$$September 12; 2023$$$$$$Version 117.0.1; first offered to Release channel users on September 12; 2023$$$$$$Fixed$$$Fixed a bug causing links opened from outside Firefox to not open on macOS (bug 1850828)$$$$$$Fixed a bug causing extensions using an event page for long-running tasks to be terminated while running; causing unexpected behavior changes (bug 1851373)$$$$$$Temporarily reverted an intentional behavior change preventing Javascript from changing URL.protocol (bug 1850954).$$$NOTE: This change is expected to ship in a later Firefox release alongside other web browsers and sites are encouraged to find alternate ways to change the protocol if needed.$$$$$$Fixed audio worklets not working for sites using WebAssembly exception handling (bug 1851468)$$$$$$Fixed the Reopen all tabs option in the Recently closed tabs menu sometimes failing to open all tabs (bug 1850856)$$$$$$Fixed the bookmarks menu sometimes remaining partially visible when minimizing Firefox (bug 1843700)$$$$$$Fixed an issue causing incorrect time zones to be detected on some sites (bug 1848615)$$$$$$Security fix
Mozilla Firefox en-US x64 Version 117.0
117.0$$$Firefox Release$$$August 29; 2023$$$$$$Version 117.0; first offered to Release channel users on August 29; 2023$$$$$$New$$$Support for credit card autofill has been extended to users running Firefox in the IT; ES; AT; BE; and PL locales.$$$$$$macOS users can now control the tabability of controls and links via about:preferences.$$$Screenshot of new macOS tabability option in about:preferences$$$$$$To avoid undesirable outcomes on sites which specify their own behavior when pressing shift+right-click; Firefox now has a dom.event.contextmenu.shift_suppresses_event preference to prevent the context menu from appearing.$$$$$$$$$Fixed$$$YouTube video lists now scroll correctly when navigating with a screen reader.$$$$$$Various security fixes.$$$$$$$$$Changed$$$Firefox no longer shows its own screen sharing indicator on Wayland desktop environments. The system default sharing indicator will be used instead.$$$$$$
Mozilla Firefox en-US x64 Version 116.0.3
116.0.3$$$Firefox Release$$$August 16; 2023$$$$$$Version 116.0.3; first offered to Release channel users on August 16; 2023$$$$$$Fixed$$$Fixed an issue for OPFS users (especially those using the Adobe Photoshop) that broke access to files that were locally cached in a previous version. (bug 1847989; bug 1847619)$$$$$$Fixed an issue that was breaking screensharing for some users on Wayland. (bug 1841851)$$$$$$Fixed an issue where a fullscreen notification was persistently being shown to a user; even after disabling it. (bug 1847901)$$$$$$Fixed an issue where Firefox would hang when doing a Google search. (bug 1847066)
Mozilla Firefox en-US x64 Version 116.0.2
116.0.2$$$Firefox Release$$$August 7; 2023$$$$$$Version 116.0.2; first offered to Release channel users on August 7; 2023$$$$$$Fixed$$$Fixes an issue that was causing keystrokes to be scrambled for users using ZoneAlarm anti-keylogger. (bug 1847033)
Mozilla Firefox en-US x64 Version 116.0
116.0$$$Firefox Release$$$August 1; 2023$$$$$$Version 116.0; first offered to Release channel users on August 1; 2023$$$$$$New$$$Sidebar switcher allows users to access Bookmarks; History and Synced Tabs panels easily; quickly switch between them; move the sidebar to another side of the browser window; or close the sidebar. Now; keyboard users would be able to do it all with ease too; with or without any assistive technology running; without needing to memorize keyboard shortcuts to access these panels.$$$$$$When an update is available in English locales; users will now have access to the release notes in the update notification prompt in the form of a Learn More link.$$$$$$It is now possible to copy any file from your operating system and paste it into Firefox.$$$$$$You asked; and we listened! The volume slider is now available in Picture-in-Picture.$$$$$$We added the possibility to edit existing text annotations.$$$$$$$$$Fixed$$$The upload performance of HTTP/2 has been significantly improved starting with Firefox 115.0; particularly on those with a higher bandwidth delay product (i.e.; networks characterized by both high bandwidth and high latency).$$$$$$Various security fixes.$$$$$$$$$Changed$$$The keyboard shortcut to reopen closed tabs (command + shift + t) now reopens last closed tab or last closed window; in the order items were closed. If there arent any tabs or windows to reopen; this command restores the previous session. This change is in anticipation of upcoming changes to recently closed tabs.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 116 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$Added support for the dirname attribute to pass text directionality information about input and textarea elements to the server. (learn more)$$$$$$Firefox now supports CSP3 external hashes.$$$$$$The Audio Output Devices API now enables sites to redirect audio from media elements to permitted output devices (speakers) other than the system default for the user-agent.$$$For example; WebRTC conferencing sites can now redirect audio either to the speakers in a headset or to external speakers.$$$$$$With custom formatters; websites can now define how to display specific JavaScript objects and functions within different parts of the DevTools. This feature is disabled by default and can be enabled via the Settings panel. (Learn more)$$$$$$$$$Web Platform$$$This release now supports proper BYOB readers on Fetch and WebTransport; which allows developers to prepare their ArrayBuffer so that it can be reused for read requests and thus saves memory allocation. .getReader({ mode: byob }) on Fetch and WebTransport streams was supported on previous releases but without true BYOB support; as new memory allocation still occurred internally.
Mozilla Firefox en-US x64 Version 115.0.3
115.0.3$$$Firefox Release$$$July 27; 2023$$$$$$Version 115.0.3; first offered to Release channel users on July 27; 2023$$$$$$Fixed$$$Improved migration experience for users switching to the ESR release. (bug 1845338)
Mozilla Firefox en-US x64 Version 115.0.2
115.0.2$$$Firefox Release$$$$$$July 11; 2023$$$Version 115.0.2; first offered to Release channel users on July 11; 2023$$$Fixed$$$$$$ Fixed a startup crash experienced by some Windows 10 and 11 users by blocking instances of a malicious injected DLL (bug 1841751)$$$$$$ Fixed a bug with displaying a caret in the text editor on some websites (bug 1840804)$$$$$$ Fixed a bug with broken audio rendering on some websites (bug 1841982)$$$$$$ Fixed a bug with patternTransform translate using the wrong units (bug 1840746)$$$$$$ A security fix.$$$$$$ Fixed a crash affecting Windows 7 users related to the DLL blocklist.$$$$$$
Mozilla Firefox en-US x64 Version 115.0.1
115.0.1$$$Firefox Release$$$$$$July 7; 2023$$$Version 115.0.1; first offered to Release channel users on July 7; 2023$$$Fixed$$$$$$ Fixed a startup crash for Windows users with Kingsoft Antivirus software installed (bug 1837242)$$$$$$
Mozilla Firefox en-US x64 Version 115.0
115.0 - Firefox Release - July 4; 2023$$$$$$Version 115.0; first offered to Release channel users on July 4; 2023$$$$$$New$$$Migrating from another browser? Now you can bring over payment methods youve saved in Chrome-based browsers to Firefox.$$$$$$Hardware video decoding is now enabled for Intel GPUs on Linux.$$$$$$The Tab Manager dropdown now features close buttons; so you can close tabs more quickly.$$$$$$Weve refreshed and streamlined the user interface for importing data in from other browsers.$$$$$$Users without platform support for H264 video decoding can now fallback to Ciscos OpenH264 plugin for playback.$$$$$$Fixed$$$Windows Magnifier now follows the text cursor correctly when the Firefox title bar is visible.$$$$$$Windows users on low-end/USB wifi drivers and with OS geolocation disabled can now approve geolocation on a case by case basis without causing system-wide network instability.$$$$$$Various security fixes.$$$$$$Changed$$$Undo and redo are now available in Password fields.$$$$$$On Linux; middle clicks on the new tab button will now open the xclipboard contents in the new tab. If the xclipboard content is a URL then that URL is opened; any other text is opened with your default search provider.$$$$$$For users with a Firefox Colorways built-in theme; the theme will be automatically migrated to the same theme hosted on addons.mozilla.org for Firefox profiles that have disabled add-ons auto-updates. This will allow users to keep their Colorways theme when they are later removed from Firefox installer files.$$$$$$Certain Firefox users may come across a message in the extensions panel indicating that their add-ons are not allowed on the site currently open. We have introduced a new back-end feature to only allow some extensions monitored by Mozilla to run on specific websites for various reasons; including security concerns.
Mozilla Firefox en-US x64 Version 114.0.2
114.0.2$$$Firefox Release$$$June 20; 2023$$$$$$Version 114.0.2; first offered to Release channel users on June 20; 2023$$$$$$Fixed$$$Several crash fixes.$$$$$$Web Extensions: Fixes for 114 regressions in our Native Messaging support.
Mozilla Firefox en-US x64 Version 114.0.1
114.0.1$$$Firefox Release$$$$$$June 9; 2023$$$Version 114.0.1; first offered to Release channel users on June 9; 2023$$$Fixed$$$$$$ Fix a startup crash (bug 1837201).$$$$$$
Mozilla Firefox en-US x64 Version 114.0
114.0$$$Firefox Release$$$June 6; 2023$$$$$$Version 114.0; first offered to Release channel users on June 6; 2023$$$$$$New$$$Added UI to manage the DNS over HTTPS exception list.$$$$$$Bookmarks can now be searched from the Bookmarks menu. The Bookmarks menu is accessible by adding the Bookmarks menu button to the toolbar.$$$$$$Restrict searches to your local browsing history by selecting Search history from the History; Library or Application menu buttons.$$$$$$Mac users can now capture video from their cameras in all supported native resolutions. This enables resolutions higher than 1280x720.$$$$$$It is now possible to reorder the extensions listed in the extensions panel.$$$$$$Users on macOS; Linux; and Windows 7 can now use FIDO2 / WebAuthn authenticators over USB. Some advanced features; such as fully passwordless logins; require a PIN to be set on the authenticator.$$$$$$Pocket Recommended content can now be seen in France; Italy; and Spain.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$DNS over HTTPS settings are now part of the Privacy & Security section of the Settings page and allow the user to choose from all the supported modes.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 114 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$The Copy as cURL feature; available in the Network panel; has been enhanced. It now supports the --compressed argument.$$$$$$The Accessibility Inspector has been improved to accurately recognize all the ARIA roles like banner; main; navigation; and contentinfo; etc. This enhancement is particularly beneficial for web developers working with ARIA roles to improve web accessibility.$$$$$$Firefox now provides support for the CSS Cascading Level 4 supports() syntax for @import rules. This allows for the importation of other stylesheets based on support-dependency. In addition; the Inspector panel now accurately displays the conditions at the top of the imported rule.$$$$$$developer tools screenshot of the new @import syntax rule$$$$$$$$$Web Platform$$$DOM: Added support for ES Modules on DedicatedWorker and SharedWorker$$$$$$WebTransport is now enabled by default and will be going to release with 114. As the original Explainer notes; it enables multiple use-cases that are hard or impossible to handle without it; especially for Gaming and live streaming. It covers cases that are problematic for alternative mechanisms; such as WebSockets.$$$$$$Built on top of HTTP3 (HTTP2 support will be coming later). The current implementation in Firefox is passing 505 out of 565 Web-Platform Tests.$$$$$$CSS: The infinity and NaN constants are now supported inside the calc() function.
Mozilla Firefox en-US x64 Version 113.0.2
113.0.2$$$Firefox Release$$$May 23; 2023$$$$$$Version 113.0.2; first offered to Release channel users on May 23; 2023$$$$$$Fixed$$$Fixed an issue which caused Picture-in-Picture windows to not be snappable on Windows 11 or on systems with the FancyZones PowerToy installed (bug 1832331)$$$$$$Fixed a video playback crash on some Windows systems with Intel graphics (bug 1831329)$$$$$$Fixed a bug which could cause Firefox to freeze on some pages when loading them with the Developer Tools Web Console open (bug 1828026)$$$$$$Fixed a bug which would cause the bookmarks and history sidebars to not properly react to the browser window being vertically resized (bug 1831535)
Mozilla Firefox en-US x64 Version 113.0.1
113.0.1$$$Firefox Release$$$May 12; 2023$$$$$$Version 113.0.1; first offered to Release channel users on May 12; 2023$$$$$$Fixed$$$Fixed incorrect colors for Windows users with installed monitor/display color profiles; particularly on wide gamut displays (bug 1832215)$$$$$$Fixed borders being visible around fullscreen windows for some configurations (bug 1830721)$$$$$$Fixed an issue which may cause users in some configurations to experience tearing when watching videos in fullscreen mode (bug 1830792)
Mozilla Firefox en-US x64 Version 113.0
Firefox 113 introduces a redesigned accessibility engine which significantly improves the speed; responsiveness; and stability of Firefox when used with:$$$$$$Screen readers; as well as certain other accessibility software;$$$East Asian input methods;$$$Enterprise single sign-on software; and$$$Other applications which use accessibility frameworks to access information.$$$Importing bookmarks from Safari or a Chrome-based browser? The favicons for those bookmarks will now also be imported by default to make them easier to identify.$$$$$$Firefox 113 now supports AV1 Image Format files containing animations (AVIS); improving support for AVIF images across the web.$$$$$$The Windows GPU sandbox first shipped in the Firefox 110 release has been tightened to enhance the security benefits it provides.$$$$$$A 13-year-old feature request was fulfilled and Firefox now supports files being drag-and-dropped directly from Microsoft Outlook. A special thanks to volunteer contributor Marco Spiess for helping to get this across the finish line!$$$$$$Users on macOS can now access the Services sub-menu directly from Firefox context menus.$$$$$$On Windows; the elastic overscroll effect has been enabled by default. When two-finger scrolling on the touchpad or scrolling on the touchscreen; you will now see a bouncing animation when scrolling past the edge of a scroll container.$$$$$$Firefox is now available in the Tajik (tg) language.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$
Mozilla Firefox en-US x64 Version 112.0.2
Fixed$$$Fixes a high memory usage issue with animated images in minimized (or completely covered) windows; especially when using animated themes (bug 1828587).$$$$$$Fixes an issue where Linux users with bitmap fonts installed may have had entire sections of text invisible to them on some sites (bug 1827950).$$$$$$Fixes an issue where web notifications with images were not displaying for Windows 8 users (bug 1822817).
Mozilla Firefox en-US x64 Version 112.0.1
112.0.1$$$Firefox Release$$$April 17; 2023$$$$$$Version 112.0.1; first offered to Release channel users on April 17; 2023$$$$$$Fixed$$$Fixed a bug where cookie dates appear to be set in the far future after updating Firefox. This may have caused cookies to be unintentionally purged. (bug 1827669).
Mozilla Firefox en-US x64 Version 112.0
Download Firefox$$$Firefox Privacy Notice$$$112.0$$$Firefox Release$$$April 11; 2023$$$$$$Version 112.0; first offered to Release channel users on April 11; 2023$$$$$$New$$$Right-clicking on password fields now shows an option to reveal the password.$$$$$$Ubuntu Linux users can now import their browser data from the Chromium Snap package. Currently; this will only work if Firefox is not also installed as a Snap package; but work is underway to address this!$$$$$$Do you use the tab list panel in the tab bar? If so; you can now close tabs by middle-clicking items in that list.$$$$$$Youve always been able to un-close a tab by using (Cmd/Ctrl)-Shift-T. Now; that same shortcut will restore the previous session if there are no more closed tabs from the same session to re-open.$$$$$$For all ETP Strict users; we extended the list of known tracking parameters that are removed from URLs to further protect our users from cross-site tracking.$$$$$$Enables overlay of software-decoded video on Intel GPUs in Windows. Improves video down scaling quality and reduces GPU usage.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$The deprecated U2F Javascript API is now disabled by default. The U2F protocol remains usable through the WebAuthn API. The U2F API can be re-enabled using the security.webauth.u2f preference.$$$$$$$$$Enterprise$$$You can find information about policy updates and enterprise specific bug fixes in the Firefox for Enterprise 112 Release Notes.
Mozilla Firefox en-US x64 Version 111.0.1
Fixed$$$Fixed a crash on macOS while pinch-zooming under some circumstances (bug 1658986).$$$$$$Fixed a bug causing Firefox to freeze on startup for some Windows users (bug 1823159).
Mozilla Firefox en-US x64 Version 111.0
Version 111.0; first offered to Release channel users on March 14; 2023$$$$$$New$$$Windows native notifications are now enabled.$$$$$$Firefox Relay users can now opt-in to create Relay email masks directly from the Firefox credential manager. You must be signed in with your Firefox Account.$$$$$$We’ve added two new locales: Silhe Friulian (fur) and Sardinian (sc).$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Developer$$$Developer Information$$$$$$Web Platform$$$Use of the rel attribute is now supported on form elements; allowing the specification of the relationship between the current document and the form target in a simpler; cross-browser way.$$$$$$Origin private file system access is now enabled; a new storage API that enables web applications to store and retrieve data from and to the filesystem in a sandbox.
Mozilla Firefox en-US x64 Version 110.0.1
110.0.1$$$Firefox Release$$$February 28; 2023$$$$$$Version 110.0.1; first offered to Release channel users on February 28; 2023$$$$$$Fixed$$$Fixed clearing recent cookies clears all cookies (bug 1816279).$$$$$$Fixed a bug causing the context menu to sometimes display on the background of other Firefox UI elements instead of the foreground on macOS (bug 1763990).$$$$$$Fixed Manage bookmarks link on empty bookmarks toolbar not responding to clicks on Windows (bug 1812636).$$$$$$Fixed WebGL crashes on Linux when ran inside a VMWare virtual machine (bug 1807942).$$$$$$Fixed a bug with CSP serialization causing bugs with the MitID Digital ID in Denmark (Bug 1819096).
Mozilla Firefox en-US x64 Version 110.0
110.0$$$Firefox Release$$$February 14; 2023$$$$$$Version 110.0; first offered to Release channel users on February 14; 2023$$$$$$New$$$Its now possible to import bookmarks; history and passwords not only from Edge; Chrome or Safari but also from Opera; Opera GX; and Vivaldi for all the folks who want to move over to Firefox instead!$$$$$$GPU sandboxing has been enabled on Windows.$$$$$$Note: A bug in the popular X-Mouse Button Control (XMBC) tool may cause mouse wheel scrolling to stop working. The author(s) are working on an update. Meanwhile; scrolling can be restored by reconfiguring XMBC: either disable the Make scroll wheel scroll window under cursor option in the global settings; or enable the Disable scroll window under cursor option if using a custom profile for Firefox.$$$$$$On Windows; third-party modules can now be blocked from injecting themselves into Firefox; which can be helpful if they are causing crashes or other undesirable behavior.$$$$$$Date; time; and datetime-local input fields can now be cleared with Cmd+Backspace and Cmd+Delete shortcut on macOS and Ctrl+Backspace and Ctrl+Delete on Windows and Linux.$$$$$$GPU-accelerated Canvas2D is enabled by default on macOS and Linux.$$$$$$WebGL performance improvement on Windows; MacOS and Linux.$$$$$$Enables overlay of hardware-decoded video with non-Intel GPUs on Windows 10/11; improving video playback performance and video scaling quality.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$Colorways are no longer available in Firefox; at least not in the same way. You can still access your saved and active Colorways by selecting Add-ons and themes from the Firefox menu. Additionally; you can now install Colorways from all of the previous collections by visiting Colorways by Firefox on the Mozilla Add-ons website.$$$$$$$$$Enterprise$$$Various bug fixes and new policies have been implemented in the latest version of Firefox. You can find more information in the Firefox for Enterprise 110 Release Notes.$$$$$$$$$Developer$$$Developer Information$$$$$$Web Platform$$$Firefox now supports CSS named pages; allowing web pages to perform per-page layout and add page-breaks in a declarative manner when printing.
Mozilla Firefox en-US x64 Version 109.0.1
Fixed$$$Reverted changes to Windows font smoothing which caused poor rendering on some configurations (bug 1803154)$$$$$$Fixed jank when loading pages containing a large number of emoji characters (bug 1809081)$$$$$$Fixed an issue causing authentication prompts to not appear when loading pages in some enterprise environments (bug 1809151)$$$$$$Fixed inconsistent sizing of event listener checkboxes inside the Inspector developer tool (bug 1811760)
Mozilla Firefox en-US x64 Version 109.0
109.0$$$Firefox Release$$$January 17; 2023$$$$$$Version 109.0; first offered to Release channel users on January 17; 2023$$$$$$New$$$Manifest Version 3 (MV3) extension support is now enabled by default (MV2 remains enabled/supported). This major update also ushers an exciting user interface change in the form of the new extensions button.$$$$$$The Arbitrary Code Guard exploit protection has been enabled in the media playback utility processes; improving security for Windows users.$$$$$$The native HTML date picker for date and datetime inputs can now be used with a keyboard alone; improving its accessibility for screen reader users. Users with limited mobility can also now use common keyboard shortcuts to navigate the calendar grid and month selection spinners.$$$$$$Firefox builds in the Spanish from Spain (es-ES) and Spanish from Argentina (es-AR) locales now come with a built-in dictionary for the Firefox spellchecker.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$Effective on January 16; Colorways will no longer be in Firefox. Users will still be able to access saved and active Colorways from the Add-ons and themes menu option.$$$$$$On macOS; Ctrl or Cmd + trackpad or mouse wheel now scrolls the page instead of zooming. This avoids accidental zooming and matches the behavior of other web browsers on macOS.$$$$$$The Recently Closed section of Firefox View now equips users with the ability to manually close/remove url links from the list.$$$$$$The empty state messages and graphic components surfaced in Firefox View for the Tab Pickup and Recently Closed sections have been updated for an improved user experience.
Mozilla Firefox en-US x64 Version 108.0.2
Fixed$$$Fixes a crash for some users on Mac OS X 10.12-10.14 during video playback (bug 1806391).$$$Fixes a crash that might occur when managing browser history (bug 1806408).$$$$$$Changed$$$The Tabs sharing devices menu item for WebRTC is now located in the tools menu on macOS only (bug 1807697).
Mozilla Firefox en-US x64 Version 108.0.1
Fixed$$$Fixes the default search engine being reset on upgrade for profiles which were previously copied from a different location.
Mozilla Firefox en-US x64 Version 108.0
Firefox Release$$$December 13; 2022$$$$$$Version 108.0; first offered to Release channel users on December 13; 2022$$$$$$New$$$Import maps; which allow web pages to control the behavior of JavaScript imports; are now enabled by default.$$$$$$Processes used for background tabs now use efficiency mode on Windows 11 to limit resource use.$$$Efficiency mode on Windows 11$$$$$$The shift+esc keyboard shortcut now opens the Process Manager; offering a way to quickly identify processes that are using too many resources.$$$$$$Improved frame scheduling when under load; this substantially improves Firefox’s MotionMark scores.$$$$$$$$$Fixed$$$Firefox now supports properly color correcting images tagged with ICCv4 profiles.$$$$$$Support for non-English characters when saving and printing PDF forms.$$$$$$The bookmarks toolbars default Only show on New Tab state works correctly for blank new tabs. As before; you can change the bookmark toolbars behavior using the toolbar context menu.$$$$$$Various security fixes.$$$$$$$$$Changed$$$Firefox now supports the WebMIDI API and a new experimental mechanism for controlling access to dangerous capabilities.$$$$$$$$$Developer
Mozilla Firefox en-US x64 Version 107.0.1
107.0.1$$$Firefox Release$$$November 29; 2022$$$$$$Version 107.0.1; first offered to Release channel users on November 29; 2022$$$$$$Fixed$$$Fixed an issue with accessing some sites reliably in Private Browsing mode or Strict ETP due to anti-adblockers (bug 1717806).$$$$$$Fixed an issue where Color Management was not available for some users (bug 1799391).$$$$$$Fixed an issue with text overlapping in the Settings Menu for some locales (bug 1800379).$$$$$$Fixed an incompatibility with the new Windows 11 22H2 Suggested Actions feature resulting in hangs when copying phone number links (bug 1798098).$$$$$$Fixed an issue where the DevTools UI is not accessible when an alert dialog is displayed (bug 1801840).
Mozilla Firefox en-US x64 Version 107.0
Version 107.0; first offered to Release channel users on November 15; 2022$$$$$$New$$$Improved the performance of the instance when Microsofts IME and Defender retrieve the URL of a focused document in Windows 11 version 22H2.$$$$$$Power profiling — visualizing performance data recorded from web browsers — is now also supported on Linux and Mac with Intel CPUs; in addition to Windows 11 and Apple Silicon.$$$$$$Refer link for more information$$$https://www.mozilla.org/en-US/firefox/107.0/releasenotes/
Mozilla Firefox en-US x64 Version 106.0.5
$$$Fixed$$$Addresses a crash experienced by users with Intel Gemini Lake CPUs.
Mozilla Firefox en-US x64 Version 106.0.1
Fixed$$$Addresses a crash experienced by users with AMD Zen 1 CPUs. (bug 1796126)
Mozilla Firefox en-US x64 Version 105.0.2
Fixed poor contrast on various menu items with certain themes on Linux systems (bug 1792063)$$$$$$Fixed the scrollbar appearing on the wrong side of select elements in right-to-left locales (bug 1791219)$$$$$$Fixed a possible deadlock when loading some sites in Troubleshoot Mode (bug 1786259)$$$$$$Fixed a bug causing some dynamic appearance changes to not appear when expected (bug 1786521)$$$$$$Fixed a bug causing theme styling to not be properly applied to sidebars for some add-ons in Private Browsing Mode (bug 1787543)
Mozilla Firefox en-US x64 Version 105.0.1
Fixed$$$Reverted focus behavior for new windows back to the content area instead of the address bar (bug 1784692)
Mozilla Firefox en-US x64 Version 103.0.2.0
Fixed menu shortcuts for users of the JAWS screen reader.$$$Fixed an occasional non-overridable certificate error when accessing device configuration pages.
