Microsoft Upgrades Flaw to “Critical”
"For the second time in a week, Microsoft acknowledged that its initial estimation of a software flaw underrated the true threat posed by the vulnerability. The Redmond, Wash., giant said Thursday it plans to change the severity of a vulnerability in software common to Internet Explorer and other Windows applications from "important" to "critical." The move was prompted by an in-depth analysis written by the security researchers who found the flaw." Read the rest at ZDNet.