improved Firefox' connection fallback behavior
Update
Mozilla Firefox Updates
Software, firmware and hardware updates
The product life cycle of Mozilla Firefox is presented in chronological order in the following summary.. This overview includes important technical updates such as bug fixes, new features, as well as news about product launches, recalls, and end-of-life announcements, sourced from Mozilla, selected partners, or the devicebase editorial team. By joining the devicebase community, you can stay up-to-date with Firefox and its developments..
The manufacturer Mozilla has not yet set up its devicebase profile. Content such as updates, compatibilities and support may only be maintained with a delay.
Fixed an issue that prevented some extensions from updating via the Add-ons Manager.
UpdateVersion 143.0.1, first offered to Release channel users on September 19, 2025
UpdateFirefox now supports running websites as web apps pinned directly to the taskbar.
UpdateFixed a crash in KDE Plasma when using certain custom window decorations.
UpdateYou can now see what’s behind a link before visiting it with Link Previews
UpdateFixed an issue where cryptominers were not listed as blocked in Strict Tracking Protection
UpdateFixed a startup crash experienced by some Linux users with outdated NVIDIA drivers.
UpdateA local AI model identifies similar tabs, automatically organizes them into groups,
UpdateMore from the Apps & Software section
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