Microsoft has a message for Windows users: Patch your computers quickly.

On Tuesday, the software giant released a fix for a networking flaw that affects every computer running Windows NT, Windows 2000, Windows XP or Windows Server 2003. If left unpatched, the security hole could allow a worm to spread quickly throughout the Internet, causing an incident similar to the MSBlast attack last summer.

Read more: [URL=]CNet News[/URL].

Useful links: [url=]TS' OS Updates[/URL] | [url=]MS' Windows Update[/URL].