http://blogs.technet.com/extreme/archive/2007/05/03/vista-code-more-secure-than-mac.aspxThis link on macworld.com was posted up on one of our internal aliases and I thought it rocked. A snippet from the link: " From your research on both platforms, is there a winner between Mac OS X 10.4 and Vista on security? I have found the code quality,en-USCommunityServer 2.1 SP1 (Build: 61025.2)