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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.

41.0 Firefox for Android Release

September 22, 2015

Version 41.0, first offered to Release channel users on September 22, 2015

We'd also like to extend a special thank you to all of the new Mozillians who contributed to this release of Firefox!


  • Quickly search with different search providers from the search panel

  • Swipe-to-close tabs on tablets

  • Overlay to manually search and copy/paste login credentials from login manager when they're not auto-filled

  • Improved bookmark management with duplicate bookmark detection

  • Improved box-shadow rendering performance

  • Open Android applications from a web page via Intent URIs

  • Locale added: Croatian (hr)


  • Support for playing MP3 files on Android 5.0 (Lollipop) and above

  • Various security fixes


  • Updates to image decoding process

  • Support for running animations of 'transform' and 'opacity' on the compositor thread

  • User Agent now includes Android version


  • Removed support for binary XPCOM components in extensions, use addon SDK "system/child_process" pipe mechanism for native binaries instead

  • JavaAddonManager can now send, receive and respond to messages from Gecko

  • Experimental new "speed dial" home panel add-on API (example add-on)

  • Generic API let's developers create a grid of icons and then optionally allow for a large header image

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