Unpatched IE Flaw Extremely Critical
"The biggest blip on the security radar over the Thanksgiving holiday was the realization by the security community that an Internet Explorer problem first identified six months ago was a lot worse than it appeared, as what appeared to be only a DoS vulnerability also allows for execution of arbitrary code. The realization caused Secunia to issue a rare 'Extremely Critical' advisory."
http://secunia.com/advisories/15546/
"The biggest blip on the security radar over the Thanksgiving holiday was the realization by the security community that an Internet Explorer problem first identified six months ago was a lot worse than it appeared, as what appeared to be only a DoS vulnerability also allows for execution of arbitrary code. The realization caused Secunia to issue a rare 'Extremely Critical' advisory."
http://secunia.com/advisories/15546/