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 for Android
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.

38.0.5 Firefox for Android Release

June 2, 2015

Version 38.0.5, first offered to Release channel users on June 2, 2015

New

  • Integrated Adjust SDK to measure aggregate installs

Fixed

  • Various stability fixes

Get the most recent version

All Firefox for Android downloads