Three versions of the Korgo worm have appeared this week, all exploiting the LSASS flaw within Windows that was disclosed and patched in mid-April. Korgo.a, Korgo.b, and Korgo.c all scan for unpatched ...

Unlike worms that appear from the Internet cloud in the contents of an e-mail, the Sasser family--most notably W32.Sasser.B.worm--exploits a recently announced buffer overrun vulnerability in popular ...