Department of Homeland Security has issued a warning to Windows users

The U.S. government's Department of Homeland Security has issued a warning to Windows users, apply the patches to fix the MS06-040 vulnerability.

"Windows Operating Systems users are encouraged to avoid delay in applying this security patch. Attempts to exploit vulnerabilities in operating systems routinely occur within 24 hours of the release of a security patch. This vulnerability could impact government systems, private industry and critical infrastructure, as well as individual and home users."

The reason that this vulnerability is being taken so seriously is that it could be used in a network worm attack similar to Blaster, Slammer of Sasser.

Users can apply the Microsoft MS06-040 security patch here

Home user may prefer to go to Windows Update at http://update.microsoft.com and select “express” to install critical security updates, including the MS06-040 security patch.