Microsoft's Malicious Software Removal Tool - a program that removes malware from Windows machines - detected password-stealing software from more than 2 million PCs in the first week after it was updated. One password stealer, called Taterf, alone...

US-CERT has received reports of new phishing activity, some of which has been linked to Storm Worm. The latest activity is centered around messages related to the recent earthquake in China and the upcoming Olympic Games. This Trojan is spread via an...

A variant of the Zlob virus has emerged that can tweak DNS entries on standard commercial routers from an infected Windows PC. It uses a built-in list of standard router usernames and passwords. Successful attacks have already been observed on Linksys...

The Microsoft Security Assessment Tool (MSAT) is a free tool designed to help organizations like yours assess weaknesses in your current IT security environment, reveal a prioritized list of issues, and help provide specific guidance to minimize those...

Many small- and medium-sized organizations use antivirus software, and yet new viruses, worms, and other forms of malicious software (malware) continue to infect large numbers of computers in these Organizations. Malware proliferates at alarming speed...