http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspxThe Microsoft Security Response Center has released Advisory 969136 today about a vulnerability in Microsoft Office PowerPoint which is being exploited in the wild. Office 2000, Office XP, Office 2003 and Mac Office are vulnerable however the latest version,en-USCommunityServer 2.1 SP1 (Build: 61025.2)