Virus writers are trying to find a buyer for an exploit targeting a flaw discovered in Windows Vista in December—one dismissed by some researchers as low risk. However, one researcher said the ...

Hackers are using open source software that’s popular with video game cheaters to allow their Windows-based malware to bypass restrictions Microsoft put in place to prevent such infections from ...

It only took days for hackers to take advantage of the Windows XP security vulnerability that was disclosed last week by a Google engineer The Windows XP exploit that was published by a Google ...

Less than 24 hours after Microsoft said it couldn't patch Windows to fix a systemic problem, attack code appeared Tuesday to exploit the company's software. Also on Tuesday, a security firm that's ...

Microsoft said Monday that it discovered a critical security vulnerability in a component of its Windows 2000 operating system that could enable a remote attacker to gain total control of a machine ...