Mozilla patches 9 Firefox bugs, adds plug-in crash protection Delayed Firefox 3.6.4 ships with new feature that keeps Windows and Linux browsers running when Flash, QuickTime, or Silverlight go south Mozilla on Tuesday patched nine vulnerabilities, six of them critical, in Firefox 3.6 and Firefox 3.5. But rather than highlighting the security fixes in Firefox 3.6.4, the company instead emphasized the addition of crash protection, a move meant to keep the browser alive when popular plug-ins drop dead