New Virus today
Government and industry experts warned late Thursday of a mysterious, large-scale Internet attack against thousands of popular Web sites. The viruslike infection tries to implant malicious code onto the computers of all Web site visitors.
Web server software targeted
The mysterious infection appeared to target at least one recent version of software by Microsoft Corp. to operate Web sites, called Internet Information Server 5.
http://www.msnbc.msn.com/id/5290386/
How often do you update your virus scanner and OS?