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.

10.0.5 Firefox for Android Release

June 5, 2012

Version 10.0.5, first offered to Release channel users on June 5, 2012


  • Most add-ons are now compatible with new versions of Firefox by default

  • The forward button is now hidden until you navigate back

  • CSS3 3D-Transforms are now supported (see bug 505115)

  • Anti-Aliasing for WebGL is now implemented (see bug 615976)


  • Mac OS X only - after installing the latest Java release from Apple, Firefox may crash when closing a tab with a Java applet installed

  • Silverlight video may not play on some Macintosh hardware (715396)

  • Java applets sometimes caused text input to become unresponsive (bug 718939)

  • Web workers would sometimes run out of memory, affecting some add-ons used by organizations

  • Various security fixes


  • We've added IndexedDB APIs to more closely match the specification

  • Inspect tool with content highlighting, includes new CSS Style Inspector

Web Platform

  • Full Screen APIs allow you to build a web application that runs full screen (see the feature page)

  • New <bdi> element for bi-directional text isolation, along with supporting CSS properties (see bugs 613149 and 662288)

  • Contenteditable breaks middle-click to open links


  • Two-digit browser version numbers may cause a small number of website incompatibilities (see 690287)

  • Under certain conditions, scrolling and text input may be jerky

  • Firefox notifications may not work properly with Growl 1.3 or later (see 691662)

  • If you try to start Firefox using a locked profile, it will crash (see 573369)

Get the most recent version

All Firefox for Android downloads