Download Firefox

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice

Firefox Release Notes

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.

105.0.2 Firefox Release

October 4, 2022

Version 105.0.2, first offered to Release channel users on October 4, 2022

Fixed

  • Fixed poor contrast on various menu items with certain themes on Linux systems (bug 1792063)

  • Fixed the scrollbar appearing on the wrong side of select elements in right-to-left locales (bug 1791219)

  • Fixed a possible deadlock when loading some sites in Troubleshoot Mode (bug 1786259)

  • Fixed a bug causing some dynamic appearance changes to not appear when expected (bug 1786521)

  • Fixed a bug causing theme styling to not be properly applied to sidebars for some add-ons in Private Browsing Mode (bug 1787543)

Get the most recent version

All Firefox downloads