Mozilla Firefox v25.0 - Released: October 29 2013

Whats New:

NEW - Web Audio support
NEW - The find bar is no longer shared between tabs
CHANGED - If away from Firefox for months, you now will be offered the option to migrate another browser's history and settings
CHANGED - Resetting Firefox no longer clears your browsing session
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
FIXED - Blank or missing page thumbnails when opening a new tab
FIXED - 24.0: - Security fixes can be found here

Release Notes: