Microsoft Windows Vista SP2 Windows Server 2008 SP2 and R2 SP1 Windows 7 SP1 Windows 8 Windows 8.1 Windows Server 2012 Gold and R2 and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted OLE object in an Office document as exploited in the wild with a \Sandworm\ attack in June through October 2014 aka \Windows OLE Remote Code Execution Vulnerability.\