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QZ Industries, LLC
Patches for QZ Tray x64
Windows
1 patches available
QZ Tray is a cross-platform software that enables web applications to communicate with local printers and peripheral devices, bypassing browser security restrictions.
QZ Tray x64 Version 2.3.0
Release Date
9/11/2026
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes
2.3.0$$$2026-09-11$$$Features$$$$$$Switch to OpenJDK 25 for the main app #1216$$$Switch to OpenJFX 27 for HTML printing #1216$$$Switch to Apache Ivy for dependency management #1216$$$Add LocalNetworkAccess detection examples #1441$$$Add detailed printer crawling to the log files printer.details.debug=true #830$$$Add API to fetch app details qz.api.getVersion({ details: true }) #1497$$$Linux: Prompt for CUPS install when missing #1393$$$Linux: Add support for Firefox Flatpak #1476$$$Linux: Improve dark/light mode handling #1509$$$Linux: Improve desktop scale factor support #1509$$$Theming: Switch to formdev/DarkLaf #1216$$$Fixes$$$$$$WebSocket: Suppress notifications for idle timeouts #691$$$API: Harden qz.websocket.isActive() #1458$$$macOS: Fix XML parsing bug for when offline #1444$$$Windows: Fix backwards compatibility issues with Windows 7 #435$$$Support printers with leading spaces: #1464$$$PDF: Fix printing of PDF annotations: #1481$$$Company Branded$$$$$$Add more provisioning options: https://qz.io/docs/company-branded#provisioning$$$Add support for dark-mode About logos #1513$$$Fix handling of unicode characters: #1469; #1511$$$Fix dist.minimal #1474$$$Fix security.wss.httpsonly #1482$$$Improve security.wss.alloworigin to support multiple origins #1477$$$Clean up duplicate cert entries #1490$$$Maintenance$$$$$$Chrome: Remove browser modification for qz:launch #1452$$$Add regression tests for critical META-INF/services #1453$$$WebSocket: Increase default header size for incoming connections #1460$$$HTML: Fix parsing of WebKit version #1437$$$Security$$$$$$Windows: Sign NSIS libraries #436$$$Hardening: Add security.print.tohost toggle #1479$$$Hardening: Guard against traversing into file junctions #1487$$$Hardening: Add Basic Constraints to CA SSL cert #1492$$$Hardening: Restrict URI launches to sane flags #1493$$$Bump dependent libs; JDK
QZ Tray x64 Version 2.2.6
Release Date
4/4/2026
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes
2.2.6$$$2026-04-04$$$Fixes$$$$$$Prevent race condition in websocket connection #1350$$$Windows: Fix installation as SYSTEM user #1361$$$Better locking and concurrency support for hardware IO (serial; network; files; usb) #1415$$$Better compat with .NET embedded Trident browsers #1408$$$Substitutions: Fix null handling #1371; #1371$$$Log Dialog: Fix major performance issues; improve look & feel #1385$$$JS: Add support for web / service workers #1379$$$Features$$$$$$Printing: Add compat for arbitrarily sized images: #1419$$$Printing: Add ESC/POS raw image support for GS v 0 and GS ( L #1364; #1391$$$Linux: Add experimental support for user-scoped installations #1423$$$Apple: Add liquid-glass-compatible icon #1412$$$Provisioning: Add support for browser policies #1404$$$Provisioning: Add support for resource bundling and re-use #1363; #1380$$$Headless: Allow forwarding of allow/block dialogs in headless environments #1420$$$Company Branded: Add branding capabilities to JS lib #1399$$$Print Server: Non-qualified domains will automatically add .qz.surf extension for a future product. Set qz.websocket.usingSurf(false) to disable. #1429$$$Maintenance$$$$$$Add unit tests via TestNG framework #1403$$$Refactor raw image handling #1391$$$Add build artifacts to CI #1395$$$Security$$$$$$Bump dependent libs; JDK
QZ Tray x64 Version 2.2.6
Release Date
4/4/2026
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes
2.2.6$$$2026-04-04$$$Fixes$$$$$$Prevent race condition in websocket connection #1350$$$Windows: Fix installation as SYSTEM user #1361$$$Better locking and concurrency support for hardware IO (serial; network; files; usb) #1415$$$Better compat with .NET embedded Trident browsers #1408$$$Substitutions: Fix null handling #1371; #1371$$$Log Dialog: Fix major performance issues; improve look & feel #1385$$$JS: Add support for web / service workers #1379$$$Features$$$$$$Printing: Add compat for arbitrarily sized images: #1419$$$Printing: Add ESC/POS raw image support for GS v 0 and GS ( L #1364; #1391$$$Linux: Add experimental support for user-scoped installations #1423$$$Apple: Add liquid-glass-compatible icon #1412$$$Provisioning: Add support for browser policies #1404$$$Provisioning: Add support for resource bundling and re-use #1363; #1380$$$Headless: Allow forwarding of allow/block dialogs in headless environments #1420$$$Company Branded: Add branding capabilities to JS lib #1399$$$Print Server: Non-qualified domains will automatically add .qz.surf extension for a future product. Set qz.websocket.usingSurf(false) to disable. #1429$$$Maintenance$$$$$$Add unit tests via TestNG framework #1403$$$Refactor raw image handling #1391$$$Add build artifacts to CI #1395$$$Security$$$$$$Bump dependent libs; JDK
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