The glossary below contains many of the terms you will find in common use throughout the Symantec Security Response website. Please refer to this list to find definitions of terms and answers to other Internet security-related questions.

virus definitions LiveUpdateâ ¢ Weekly

LiveUpdate is the easiest way to obtain definitions and product updates for consumer products. Symantec Security Response fully tests all the definitions for quality assurance before they are posted to the LiveUpdate servers. These definitions are released once each week (usually Wednesdays), unless there is a major outbreak.