Zen Browser 1.21.5b has been released, addressing critical memory safety vulnerabilities inherited from Firefox 152.0.4, as well as fixing various UI issues such as broken context menus and unresponsive shortcuts. This update represents the 176th release of the open-source browser since its launch in July 2024 and highlights the team's commitment to rapid development. The browser continues to be a viable non-Chromium alternative, featuring capabilities like vertical tabs and a modular add-on store that cater to productivity enthusiasts. Users are encouraged to update immediately to mitigate security risks and enjoy the latest improvements

Zen Browser 1.21.5b Patches Critical Memory Safety Bugs and Fixes Shortcuts

Zen Browser 1.21.5b has launched, patching high-severity memory safety vulnerabilities inherited from Firefox 152.0.4. The update also resolves lingering UI quirks, including broken context menus on overflowing add-ons and unresponsive copy, paste, and undo shortcuts. Marking its 176th release since debuting in July 2024, the open-source project continues to push rapid iterations of its Arc-inspired, Gecko-based interface. Users looking for a non-Chromium alternative should update immediately to close the security gap.

Zen Browser 1.21.5b Patches Critical Memory Safety Bugs and Fixes Shortcuts @ Linux Compatible