View notes for:

Firefox Notes (First offered to release channel users on October 29, 2013)

We'd also like extend a special thank you to all of the new Mozillians who contributed to Firefox 25!

Check out "What’s New" and "Known Issues" for this version of Firefox for mobile below. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla.

If interested, please see the complete list of changes in this release.

What’s New

  • NEW
    Web Audio support
  • NEW
    Guest Browsing added for handing your phone & browser to a friend
  • NEW
    Mixed content blocking enabled to protect users from man-in-the-middle attacks and eavesdroppers on HTTPS pages
  • NEW
    Add-ons can now add indicators to the URL Bar
  • CHANGED
    Romanian, Irish, and Ukranian locales added
  • DEVELOPER
    Remote debugging with desktop Firefox can now be enabled from the settings
  • DEVELOPER
    CSS3 background-attachment:local support to control background scrolling
  • DEVELOPER
    Many new ES6 functions implemented
  • HTML5
    iframe document content can now be specified inline