Firefox Version 5 release with fix of 5 remote code vulnerabilities. First Web Browser to support Do Not Track on multiple platforms. V5 critical fixes are: Multiple WebGL crashes and use-after-free vulnerability when viewing XUL document with script disabled. Firefox 5 for personal computers and Android phones, and the promise to complete the new browser just a few months after its predecessor. The new browser is the first Web browser to support multiple platforms and is available on Android phones and personal computers, according to Mozilla.
Source: https://thehackernews.com/2011/06/firefox-version-5-release-with-fix-of-5.html