Microsoft released an out of band patch, two issue, one for Internet Explorer. Microsoft Security Advisory (MS09-034): Microsoft Internet Explorer contains programming errors that may allow a remote attacker to execute code on a vulnerable system. Sourcefire 3D customers can get SEU 250 with these rules in it. The patch was released today on July 28, 2009, and the patch will be released again on July 31, 2009 and August 28, 2010. The patches were released by Microsoft and Sourcefire.com.”]
Source: https://blog.talosintelligence.com/2009/07/microsoft-out-of-band-patch-28th-july.html