Early one Monday afternoon, Craig Schmugar, virus research manager at computer security firm Network Associates Inc., was at his desk taking a quick look at the programming inside a new computer worm ...

The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead ...

Through the years, some malicious computer programs have come to be known as viruses. Dr. Fred Cohen, a principal analyst with market research firm Burton Group, coined the term when he was working as ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices. You might be infected with a virus if your computer suddenly starts running more slowly, ...