The vulnerability was in IE 6, 7, and 8.<p>"Internet Explorer 6 Service Pack 1 on Microsoft Windows 2000 Service Pack 4, and Internet Explorer 6, Internet Explorer 7 and Internet Explorer 8 on supported editions of Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2 are affected."<p><a href="http://www.microsoft.com/technet/security/advisory/979352.mspx" rel="nofollow">http://www.microsoft.com/technet/security/advisory/979352.ms...</a>