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Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.

147.0.2 Firefox Release

January 27, 2026

Version 147.0.2, first offered to Release channel users on January 27, 2026

New

  • Firefox now allows you to customize your keyboard shortcuts to replace hard-to-type or hard-to-remember hotkeys, eliminate conflicts with other software, and create your preferred set. Access this experimental new feature by typing about:keyboard in the address bar.

Fixed

  • Resolved various issues with missing or impaired browser functionality when using XDG Base Directories on Linux. (Bug 2011300)

  • Fixed an issue causing excess passkey prompts to appear when logging into some sites. (Bug 2010919)

  • Fixed an issue that could lead to sites being incorrectly flagged as malicious by SafeBrowsing. (Bug 2010956)

  • Various security fixes.

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