Mozilla has updated Firefox to 3.0.8 version. You can use "Help -> Check for Updates" option to update your browser or it'll automatically notify you about the update very soon.
You can download its setup from following links:
Download Mozilla Firefox 3.0.8 (Windows)
Download Mozilla Firefox 3.0.8 (Mac OSX)
Download Mozilla Firefox 3.0.8 (Linux)
This update fixes several security and stability issues. You can read about all changes at following link:
Subscribe to my feed