See what’s new in Firefox!

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 Beta — English (US)

Firefox Privacy Notice


Firefox for Android Beta

May 27, 2015

Version 38.0.5beta, first offered to Beta channel users on May 27, 2015


  • Various stability fixes