Firefox 9.0.1
What’s New in Firefox
The latest version of Firefox has the following changes:
Added Type Inference, significantly improving JavaScript performance
Improved theme integration for Mac OS X Lion
Added two finger swipe navigation for Mac OS X Lion
Added support for querying Do Not Track status via JavaScript
Added support for font-stretch
Improved support for text-overflow
Improved standards support for HTML5, MathML, and CSS
Fixed several stability issues
Fixed several security issues
Please see the complete list of changes in this version. Web and extension developers should also view the curated list of platform changes. You may also be interested in the list of changes in the previous version.
Note: External parties tracking Firefox release uptake should be aware that we manage and monitor the rate of automatic updates to ensure a smooth release. Users can always manually check for updates from the About Firefox window to see whether they are up to date.