Security experts warn that a recently disclosed security vulnerability in Microsoft Corp.’s Windows operating system may soon be used by a powerful Internet worm that could disrupt traffic on the ...

The CERT Coordination Center has received reports of widespread attacks using a recently disclosed security vulnerability and a previously unknown security hole in Microsoft Corp.’s Windows operating ...

A security company said Tuesday that it found an example of working computer source code that exploits the latest critical security hole disclosed by Microsoft Corp. Counterpane Internet Security Inc.