Mozilla has released the twelfth stability and security update for the Firefox 3 browser. This release addresses five critical security vulnerabilities. Other bugs, addressed in this build include: Fixed an issue introduced in Firefox 3.0.11, where Firefox would occasionally freeze when accessing the Java plug-in on Windows XP. (bug 498132) Fixed an issue introduced in Firefox 3.0.11, where Firefox would not save data properly when a user stored their home directory on a remote location using AFP. (bug 497792) On Mac OS X, fixed an issue where certain AppleScripts failed to return the proper information. (bug 427448) For more information…