MS08-067 Worm Dangers - 33% of Windows users have not applied patch
An estimated 33% of users are not up-to-date on security patches, as noted in the Computerworld article. Staying up-to-date on security patches and AV updates can provide protection. These latest MS08-067 attacks have been more potent, so please research the links at the bottom to ensure you are up-to-date.
COMPUTERWORLD: 1 in 3 Windows PCs vulnerable to worm attack
http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9126038
QUOTE: January 15, 2009 (Computerworld) The worm that has infected several million Windows PCs is causing havoc because nearly a third of all systems remain unpatched 80 days after Microsoft Corp. rolled out an emergency fix, a security expert said today.
Microsoft - Windows Update Web Site
Microsoft - Security at Home (learn security basics)
Secunia PSI - Can check your system for missing updates