Antivirus software companies are warning customers that new editions of the Bagle family of e-mail worms are spreading on the Internet and depositing copies of the worm’s source code on computers they ...

A new version of the Sasser Internet worm, Sasser-F, appeared on Monday, despite claims by German authorities to have arrested the sole author of that worm on Friday. Anti-virus software companies ...

The code targets systems that haven't been patched against the flaw in Microsoft's Abtract Syntax Notation 1 (ANS.1) library, a vulnerability which was discovered in July 2003 by eEye Digital Security ...