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Safeguard Your Instant Messenger

Symantec Internet Threat Meter
Instant Messaging
Use Extra Caution
MEDIUM
RISK
Use Extra Caution
Microsoft addresses several client-side flaws
Microsoft released fixes for several client-side vulnerabilities affecting multiple products. Attackers may exploit these issues by enticing victims into opening maliciously crafted files. Apply available fixes immediately. >Microsoft Security Bulletin Summary for November


How They Attack


How You Know


What To Do

MalwareMalware
  • IM attachments, just like email attachments, can carry destructive viruses, Trojan horses, and worms
  • Some new worms use IM software to send themselves to every member of your buddy list
  • Don't open attachments or click on Web links sent by someone you don't know
  • Don't send files over IM
  • If a person on your Buddy list is sending strange messages, files, or web site links, terminate your IM session
  • Remove viruses from IM with Norton AntiVirus
SpamSPAM
  • Some Spam can contain offensive language or links to Web sites with inappropriate content
  • Reject all Instant Messages from persons who are not on your Buddy list
  • Do not click on URL links within IM unless from a known source and expected
VulnerabilityVulnerabilities
  • Most instant messages still travel unencrypted across the Internet, exposing private conversations to anyone who can find a way to listen in
  • Never send personal information through an IM
  • Keep your IM software up to date
  • Keep your operating system and security software up to date with Norton Internet Security