Firefox 1.5 Beta 2 Available Enterprise & IT Oct 7,2005 0 Firefox 1.5 Beta 2 is now available for download. This beta release includes improvements to web site rendering, fixes for the automated update system, and several security fixes. Here's what's new in Firefox 1.5 Beta 2: - Improvements to automated update system. - Improvements to Web site rendering and performance. - Several security fixes. - List of notable bug fixes since Firefox 1.5 Beta 1.