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.

67.0.2 Firefox Release

June 11, 2019

Version 67.0.2, first offered to Release channel users on June 11, 2019


  • Fix JavaScript error ("TypeError: data is null in PrivacyFilter.jsm") in console which may significantly degrade sessionstore reliability and performance (bug 1553413)

  • Proxy authentication dialog box repeatedly pops up asking to authenticate after upgrading to Firefox 67 (bug 1548804)

  • Pearson MyCloud breaks if FIDO U2F is not Chrome's implementation (bug 1551282)

  • Starting in safe mode on Linux or macOS causes Firefox to think on the subsequent launch that the profile is too recent to be used with this version of Firefox (bug 1556612)

  • Linux distribution users can't easily install/use additional/different languages using the built-in preferences UI (bug 1554744)

  • Developer tools users can't copy the href/src content from various HTML tags via the context menu in the Inspector markup view (bug 1552275)

  • Custom home page is broken with clearing data on shutdown settings applied (bug 1554167)

  • Performance-regression for eclipse RAP based applications (bug 1555962)

  • macOS 10.15 crash fix (bug 1556076)

  • Can't start two downloads in parallel via <a download> anymore (bug 1542912)

Get the most recent version

All Firefox downloads