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Mozilla
Patches for Mozilla Firefox ESR en-CA x64
Windows
23 patches available
Firefox Extended Support Release (ESR) is an official version of Firefox developed for large organizations like universities and businesses that need to set up and maintain Firefox on a large scale.
Mozilla Firefox ESR en-CA x64 Version 140.0
Release Date
6/24/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

140.0$$$Firefox Release$$$June 24; 2025$$$$$$Version 140.0; first offered to Release channel users on June 24; 2025$$$$$$New$$$Vertical Tabs: You can now keep more — or fewer — pinned tabs in view for quicker access to important windows. Just drag the divider to resize your pinned tabs section.$$$$$$screenshot Firefox browser with the sidebar enabled; demonstrating the divider for pinned tabs$$$$$$Custom Search Engines: Firefox now supports adding even more search engines. To add a custom engine; right-click a search field of a supported website and select “Add Search Engine”; or go to Settings > Search > Add (below the search shortcuts table) to manually enter a search URL.$$$$$$Firefox Extensions: Customize your toolbar with the option to remove the extensions shortcut; giving you more control over your browser. When the button is hidden; you can access the extensions panel again at any time from the Firefox menu by clicking the Extensions menu item.$$$$$$You can now unload tabs by right-clicking on a tab (or multiple selected tabs) and selecting Unload Tab. This can speed up performance by reducing Firefoxs memory and CPU usage.$$$$$$Full-Page Translations now prioritizes translating only the content near your current view; improving speed and responsiveness. Content outside your view is skipped unless you scroll to it; reducing unnecessary resource usage.$$$$$$Firefox builds in Arabic now come with a built-in Arabic dictionary for the Firefox spellchecker.$$$$$$Address autofill enabled for users in Italy; Poland; and Austria.$$$$$$$$$Fixed$$$Various security fixes.$$$$$$$$$Changed$$$The Pocket toolbar icon; as well as the Pocket integrations on New Tab; have been removed per the service shutdown announcement.
Mozilla Firefox ESR en-CA x64 Version 128.10.1
Release Date
5/17/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

128.10.1$$$Firefox ESR$$$May 17; 2025$$$$$$Version 128.10.1; first offered to ESR channel users on May 17; 2025$$$$$$Fixed$$$Security Fixes.
Mozilla Firefox ESR en-CA x64 Version 128.10.1
Release Date
5/17/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

128.10.1$$$Firefox ESR$$$May 17; 2025$$$$$$Version 128.10.1; first offered to ESR channel users on May 17; 2025$$$$$$Fixed$$$Security Fixes.
Mozilla Firefox ESR en-CA x64 Version 128.10.0
Release Date
4/29/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

128.10.0$$$Firefox ESR$$$April 29; 2025$$$$$$Fixed$$$Various security fixes.
Mozilla Firefox ESR en-CA x64 Version 128.9.0
Release Date
4/1/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

128.9.0$$$Firefox ESR$$$April 1; 2025$$$$$$Version 128.9.0; first offered to ESR channel users on April 1; 2025$$$$$$Fixed$$$Various security fixes.
Mozilla Firefox ESR en-CA x64 Version 128.8.1
Release Date
3/27/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

128.8.1$$$Firefox ESR$$$March 27; 2025$$$$$$Version 128.8.1; first offered to ESR channel users on March 27; 2025$$$$$$Fixed$$$Security fix.
Mozilla Firefox ESR en-CA x64 Version 128.8.0
Release Date
3/4/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

Version 128.8.0; first offered to ESR channel users on March 4; 2025$$$Fixed$$$Various security fixes.
Mozilla Firefox ESR en-CA x64 Version 128.7.0
Release Date
2/4/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

128.7.0$$$Firefox ESR$$$February 4; 2025$$$$$$Version 128.7.0; first offered to ESR channel users on February 4; 2025$$$$$$Fixed$$$Various security fixes.
Mozilla Firefox ESR en-CA x64 Version 128.6.0
Release Date
1/7/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

128.6.0$$$Firefox ESR$$$January 7; 2025$$$$$$Version 128.6.0; first offered to ESR channel users on January 7; 2025$$$$$$Fixed$$$Various security fixes.
Mozilla Firefox ESR en-CA x64 Version 128.5.2
Release Date
12/12/2024
Bug Fix?
Yes
Minor Release?
No
Patch Notes

128.5.2$$$Firefox ESR$$$December 12; 2024$$$$$$Version 128.5.2; first offered to ESR channel users on December 12; 2024$$$$$$Fixed$$$Fixed a crash experienced by Windows users with Qihoo 360 Total Security Antivirus software installed (bug 1934258)
Mozilla Firefox ESR en-CA x64 Version 128.5.0
Release Date
11/26/2024
Bug Fix?
No
Minor Release?
No
Patch Notes

128.5.0$$$Firefox ESR$$$November 26; 2024$$$$$$Version 128.5.0; first offered to ESR channel users on November 26; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 128.4.0
Release Date
10/29/2024
Bug Fix?
No
Minor Release?
No
Patch Notes

128.4.0$$$Firefox ESR$$$October 29; 2024$$$$$$Version 128.4.0; first offered to ESR channel users on October 29; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 128.3.1
Release Date
10/9/2024
Bug Fix?
No
Minor Release?
No
Patch Notes

128.3.1$$$Firefox ESR$$$October 9; 2024$$$$$$Version 128.3.1; first offered to ESR channel users on October 9; 2024$$$$$$Fixed$$$Security fix.
Mozilla Firefox ESR en-CA x64 Version 128.3.0
Release Date
10/1/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

128.3.0$$$Firefox ESR$$$October 1; 2024$$$$$$Version 128.3.0; first offered to ESR channel users on October 1; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 115.15.0
Release Date
9/3/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

115.15.0$$$Firefox ESR$$$September 3; 2024$$$$$$Version 115.15.0; first offered to ESR channel users on September 3; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 115.15.0
Release Date
9/3/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

115.15.0$$$Firefox ESR$$$September 3; 2024$$$$$$Version 115.15.0; first offered to ESR channel users on September 3; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 128.1.0
Release Date
8/6/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

128.1.0$$$Firefox ESR$$$August 6; 2024$$$$$$Version 128.1.0; first offered to ESR channel users on August 6; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 115.12.0
Release Date
6/11/2024
Bug Fix?
Yes
Minor Release?
No
Patch Notes

115.12.0$$$Firefox ESR$$$June 11; 2024$$$$$$Version 115.12.0; first offered to ESR channel users on June 11; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 115.10.0
Release Date
4/16/2024
Bug Fix?
No
Minor Release?
No
Patch Notes

115.10.0$$$Firefox ESR$$$April 16; 2024$$$$$$Version 115.10.0; first offered to ESR channel users on April 16; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 115.9.1
Release Date
3/22/2024
Bug Fix?
No
Minor Release?
No
Patch Notes

115.9.1$$$Firefox ESR$$$March 22; 2024$$$$$$Version 115.9.1; first offered to ESR channel users on March 22; 2024$$$$$$Fixed$$$Security fix.
Mozilla Firefox ESR en-CA x64 Version 115.9.0
Release Date
3/19/2024
Bug Fix?
Yes
Minor Release?
No
Patch Notes

115.9.0$$$Firefox ESR$$$March 19; 2024$$$$$$Version 115.9.0; first offered to ESR channel users on March 19; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 115.8.0
Release Date
2/19/2024
Bug Fix?
Yes
Minor Release?
No
Patch Notes

115.8.0$$$Firefox ESR$$$February 20; 2024$$$$$$Version 115.8.0; first offered to ESR channel users on February 20; 2024$$$$$$Fixed$$$Various security fixes and other quality improvements.
Mozilla Firefox ESR en-CA x64 Version 115.7.0
Release Date
1/22/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

115.7.0$$$Firefox ESR$$$January 23; 2024$$$$$$Version 115.7.0; first offered to ESR channel users on January 23; 2024$$$$$$Fixed$$$$$$Various security fixes and other quality improvements.$$$$$$Refer https://www.mozilla.org/en-US/security/advisories/mfsa2024-02/ for security fixes
Mozilla Firefox ESR en-CA x64 Version 115.6.0
Release Date
12/18/2023
Bug Fix?
No
Minor Release?
Yes
Patch Notes

115.6.0$$$Firefox ESR$$$December 19; 2023$$$$$$Version 115.6.0; first offered to ESR channel users on December 19; 2023$$$$$$Fixed$$$Various security fixes and other quality improvements.$$$$$$$$$Developer$$$Developer Information
Mozilla Firefox ESR en-CA x64 Version 115.5.0
Release Date
11/20/2023
Bug Fix?
No
Minor Release?
Yes
Patch Notes

115.5.0$$$Firefox ESR$$$November 21; 2023$$$$$$Version 115.5.0; first offered to ESR channel users on November 21; 2023$$$$$$Fixed$$$Various security fixes and other quality improvements.$$$$$$$$$Developer$$$Developer Information
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