Advanced instant messenger threat discovered 

Advanced instant messenger threat discovered

Yahoo! Messenger, Skype, Windows Live, and Google Talk among those targeted.
Microsoft mandates Messenger upgrade for security flaws 

Microsoft mandates Messenger upgrade for security flaws

Users risk being denied access.
Microsoft clamps down on IM spam 

Microsoft clamps down on IM spam

Redmond files lawsuit against firm accused of spamming Windows Live Messenger customers.
MSN Messenger spam contains Trojan 

MSN Messenger spam contains Trojan

A fake update claiming to be from MSN Messenger contains a malicious Trojan.
MSN Messenger video-based exploit revealed 

MSN Messenger video-based exploit revealed

Security experts are advising users of MSN Messenger to be wary of untrusted web cam conversations after exploit code was posted today for a zero-day vulnerability in the ...
McAfee warns of Yahoo Messenger Webcam bug 

McAfee warns of Yahoo Messenger Webcam bug

Users of Yahoo's instant messaging platform are being warned to avoid webcam invites from unknown sources after a vulnerability in the platform was disclosed this week.
Yahoo patches Messenger ActiveX control flaws 

Yahoo patches Messenger ActiveX control flaws

Yahoo patched two vulnerabilities in Messenger's ActiveX control, which were disclosed by a hacker offering proof-of-concept exploit code earlier this week.
Exploits released for zero-day Yahoo Messenger vulnerabilities 

Exploits released for zero-day Yahoo Messenger vulnerabilities

A hacker named "Danny" has released two zero-day ActiveX exploits for Yahoo Messenger's Webcam application.
Yahoo updates to patch Messenger ActiveX vulnerability 

Yahoo updates to patch Messenger ActiveX vulnerability

Yahoo has updated its instant messaging platform to protect against a vulnerability that can allow remote attacks.
Microsoft removes malicious MSN Messenger banner advertisements 

Microsoft removes malicious MSN Messenger banner advertisements

Banner advertisements that install malware onto the user's computer were left unnoticed for several days on the MSN Messenger service, according to researchers.
Windows Live Messenger ads serve up malware 

Windows Live Messenger ads serve up malware

Microsoft's messaging client for several days has displayed banner ads that attempted to install malware on user's systems.
Critical bug hits Yahoo Messenger 

Critical bug hits Yahoo Messenger

IM flaw allows attackers to take control of a system.
Yahoo Messenger hole patched 

Yahoo Messenger hole patched

Yahoo has issued a security update for a flaw in Messenger's ActiveX control.
Core Security: Multiple flaws in AOL messenger 

Core Security: Multiple flaws in AOL messenger

Users of AOL's ICQ instant messenger (IM) were warned this week of multiple vulnerabilities in their IM software.
AOL instant messenger worm poses as Microsoft's Windows Genuine Advantage 

AOL instant messenger worm poses as Microsoft's Windows Genuine Advantage

AOL Instant messenger (IM) users were warned this week of a new worm that poses as Microsoft’s controversial Windows Genuine Advantage (WGA) program.
Virus tempting MSN messenger users 

Virus tempting MSN messenger users

MSN instant messenger users are being warned of a new virus posing as an unreleased beta.
AOL Instant Messenger worm harbinger of worse malware to come   

AOL Instant Messenger worm harbinger of worse malware to come

Security experts have warned that a new generation of hybrid malware is being developed that targets Instant Messenger (IM) networks to propagate.
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