COMPUTERS WORMS: THE GREATEST THREAT YOU’VE NEVER SEEN

If you worry about computer security, then worms are probably near the top of your list. Although much has been done to combat the threat posed by spyware and adware, computer worms and viruses pose a constant, and constantly changing threat. The following information contains useful background from the fine contributors to Wikipedia and may help you avoid this potent danger.

In short, a computer worm is a self-replicating computer program. It uses a network to send copies of
itself to other systems and it may do so without any user intervention. Unlike a virus, it does not need to attach itself to an existing program.