Firefox for Android Aurora
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 for Android Aurora

November 18, 2016

Version 52.0a2, first offered to Aurora channel users on November 18, 2016


  • Implemented the Strict Secure Cookies specification which forbids insecure HTTP sites from setting cookies with the "secure" attribute. In some cases, this will prevent an insecure site from setting a cookie with the same name as an existing "secure" cookie from the same base domain.

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


Get the most recent version

All Firefox for Android Aurora downloads