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.

65.0.1 Firefox Release

February 12, 2019

Version 65.0.1, first offered to Release channel users on February 12, 2019


  • Fixed accidental requests to when an addon recommendation doorhanger is shown (bug 1526387)

  • Improved playback of interactive Netflix videos (bug 1524500)

  • Fixed color management not working on macOS (bug 1506495)

  • Fixed incorrect sizing of the "Clear Recent History" window in some situations (bug 1523696)

  • Fixed audio & video delays while making WebRTC calls (bug 1521577 & bug 1523817)

  • Fixed video sizing problems during some WebRTC calls (bug 1520200)

  • Fixed looping CONNECT requests when using WebSockets over HTTP/2 from behind a proxy server (bug 1523427)

  • Fixed the "Enter" key not working on password entry fields for certain Linux distributions (bug 1523635)

  • Various stability and security fixes.


  • Made support for <meta> viewport tags in Responsive Design Mode, initially enabled in Firefox 64, pref-controlled and off by default (bug 1521814). To restore the previous behavior, change the devtools.responsive.metaViewport.enabled pref to true.


  • Some Linux users may experience performance issues with the Downloads panel (bug 1517101).

Get the most recent version

All Firefox downloads