Mozilla has released Firefox 3.6.7, an update to Firefox 3.6 browser. You can update to the latest version by using Firefox built-in updater or can download Firefox 3.6.7 from Mozilla website.

Here are release notes for Firefox 3.6.7:

Firefox 3.6.7 fixes the following issues found in previous versions of Firefox 3.6:

• Fixed several security issues.
• Fixed several stability issues.

So, it brings nothing new but some security and stability issues are fixed.