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.

Firefox Release

January 20, 2020

Version 72.0.2, first offered to Release channel users on January 20, 2020


  • Various stability fixes

  • Fixed issues opening files with spaces in their path (bug 1601905)

  • Fixed a web compatibility issue with CSS Shadow Parts which shipped in Firefox 72 (bug 1604989)

  • Fixed inconsistent playback performance for fullscreen 1080p videos on some systems (bug 1608485)

All Firefox downloads