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Windows 2000 Update
The software giant addresses three vulnerabilities within the Windows operating system.
Combined mass-mailing worm and network worm attempts to hijack computers and to launch a DOS attack on Symantec's Web site.
Mass-mailing worm claims to offer photos that show Saddam Hussein killed after trying to escape from custody.
news analysis Banner-ad attack and threat of Java flaw point--again--to the dangers of relying on a single technology.
A new worm that turns infected computers into launch pads for spam and other attacks is making the rounds, using the same Microsoft security vulnerability Sasser took advantage of.
Antivirus companies discovered a fifth version of the Sasser variant this weekend, within hours of German police arresting an 18-year-old man who confessed to being the Sasser worm's author.
A worm starts spreading through the Internet using a vulnerability in a widely used component of the Windows operating system.
The programmers who created the latest variant of Netsky claim to be the authors of Sasser--and evidence from the code supports their assertion.
Security companies urge clients to patch their Windows systems, as concerns heighten that an MSBlast-like worm will be released soon--perhaps even as early as this weekend, according to one firm.
The latest worm could spread widely, but security experts believe that computer users got lucky because the program is poorly coded.