Advisory 2963983 = https://technet.microsoft.com/en-us/library/security/2963983.aspx <- it's the VML exploit in IE 6-11 that's getting an out of band fix, read the announcement here: http://blogs.technet.com/b/msrc/archive/2014/05/01/out-of-band-release-to-address-microsoft-security-advisory-2963983.aspx
XP users, turn Automatic Updates back on!