The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead A computer virus is a type of program that, much like a regular virus, ...

A virus that exploits the recently discovered JPEG vulnerability has been discovered spreading over America Online's instant-messaging program. Experts at the SysAdmin Audit Network Security, or SANS, ...

Lately, there’s been a lot of buzz about a new computer virus, and honestly, it’s kind of a big deal. These aren’t your grandpa’s viruses anymore; they’re getting super sneaky. Think fake update ...

What Is a Computer Virus? A computer virus is a program. Like other programs, it’s defined by what it does, and the big thing a virus does is replicate itself. The virus exists as a collection of ...

Viruses are pieces of code attached to a computer program. When a computer runs an infected program, the virus launches and embeds itself in the computer’s memory. It then looks for other programs to ...