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 for Android Beta

January 25, 2017

Version 52.0beta, first offered to Beta channel users on January 25, 2017


  • Reduced APK file size by more than 5 MB for faster download and installation

  • Audio controls enhancement


  • Implemented the Strict Secure Cookies spec which forbids insecure (http:) sites from setting cookies with the "secure" attribute, and in some cases prevents an insecure site from setting a cookie with the same name as an existing "secure" cookie from the same base domain.