Notice who published it…
Microsoft Warns Users of Security Flaw in IE
Further info and a fix - http://www.aunty-spam.com/new-security-flaw-in-internet-explorer-how-to-fix/
I think this is the fix http://forum.avast.com/index.php?topic=9671.msg125257#msg125257
Yep, they said this should be the security patch for that problem in the IE.