Security researchers have discovered a complex spamming scheme that hijacks users' PCs in order to attempt to send junk mail via university and military systems. 02-May-2008
If you can't tell by its ravenous appetite, glassy-eyed stare, and leprous casing, how do you know whether your system has become one of the living dead? 23-Jul-2007
No matter how diligently you patch your PC, it may still be vulnerable during the first hours of a previously unseen attack. Here's what you should know about zero-day hazards and the security holes they exploit. 21-Feb-2007