Researchers say they've devised a way to bypass protections built in to dozens of the most popular desktop anti-virus products, including those...

Security experts are warning of deceptive e-mails that claim that Microsoft Outlook needs an update. "The e-mail claims that you have a new message...

The Conficker worm that has left a trail of destruction in its wake for the last six months is set for a new evolution April 1 that will enable it to...

We’ve just posted a revision to Microsoft Security Advisory (961051) with the latest information from our ongoing work around this issue. While the...

As expected, we are seeing another wave of attacks exploiting the vulnerability detailed in security bulletin MS08-067. Early last week we blogged...

To address the growing need for a PC security solution tailored to the demands of emerging markets, smaller PC form factors and rapid increases in...

Microsoft has announced unofficially that the company is moving away from the Windows Live OneCare product for consumers. On the OneCare weblog, the...

A brute force SQL injection onslaught that began on May 13 has infected a reported 10,000 servers, infecting thousands of Chinese and Taiwanese sites...

Around 70 percent of Windows Vista on home systems are infected with malware, according to PC Tools, which blames Vista's UAC security feature for...

A pair of security researchers has developed a new kind of rootkit, called an SSM, that hides in an obscure part of the processor that is invisible...

The Internet Storm Center, which tracks online threats, warned Wednesday that a worm is infecting vulnerable Web sites with a database attack. Though...

Security consultant Sophos is warning of the appearance of money-grabbing Trojan Horse malware aimed at Macs. The Imunizator Trojan makes false...

Security vendor Trend Micro has fallen victim to a widespread web attack that splashed malicious software on to hundreds of legitimate websites in...