Windows PCs don't exactly have a reputation for security, but Microsoft's trying to change that. When smug know-it-alls claim that Windows PCs have more viruses than a public toilet, Microsoft points to the PatchGuard driver signing system on 64-bit Windows as their way of saying "Nuh-uh!" PatchGuard keeps the baddies from getting high-level privileges on Windows machines. Bad news: Kapersky's reporting that a new malware program that targets Windows 64-bit users has figured a way around the protection. The malware is part ...

NEW YORK (CNNMoney) -- Hundreds of personal Gmail accounts, including those of some senior U.S. government officials, were hacked as a result of a massive phishing scheme originating from China, Google said Wednesday. The account hijackings were a result of stolen passwords, likely by malware installed on victims' computers or through victims' responses to e-mails from malicious hackers posing as trusted sources. That type of hack is known as phishing. Gmail's security systems themselves were not compromised, Google said. The company believes the ...