Microsoft's own antivirus software, Live OneCare, is unable to fully protect Vista users against viruses, and one of security firm McAfee's antivirus software packages also fails to protect users, according to independent research released Friday.

Helpful Mac OS X worms?

By creating three proof-of-concept worms last week, Kevin Finisterre started a public dialog over Mac OS X security. But he also opened a Pandora's box, giving script kiddies techniques that could be used in future Mac OS X viruses.

Virus makes leap from PC to PDA

A group of security researchers claims to have found the first virus that can jump to a mobile device after infecting a PC.

IM worm installs 'safe' Web browser

A new instant messaging worm installs a rogue Web browser called "Safety Browser" and hijacks the user's Internet Explorer home page, experts have warned.

Security Watch: That Windows XP service pack called Vista

Most of the touted security enhancements in Windows Vista don't appear in the Home Premium and Basic versions, and what's there could have fit into a free Windows XP Service Pack instead.

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Malware, Microsoft, Research DIYs and How-to

Ten things you should do to a new PC before surfing the Web

A Microsoft Windows PC that has not been updated for security vulnerabilities will be compromised by some from of malware within minutes of connecting to the Internet. Take steps to protect yourself before you start Web surfing.

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