Safeguard Your Instant Messenger

Symantec Internet Threat Meter

Instant Messaging

LOW
RISK

Use Basic Caution

Microsoft releases fixes for security issues
On October 13, 2009, Microsoft published 13 Security Bulletins for vulnerabilities in various products. Attackers can distribute malware for some of these issues through instant-messaging applications. Apply the updates immediately. >Microsoft Security Bulletin Summary for October

How They Attack	How You Know	What To Do
Malware	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
SPAM	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
Vulnerabilities	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

Safeguard Your Instant Messenger

How They Attack

How You Know

What To Do