Just when we thought we had a handle on virus-by-email-attachment. Neither you nor your kids could get your PCs infected by the Sasser worm by opening an email attachment. It just arrives through a port on PCs that aren't secured with the latest Microsoft patch. "The worm spreads by scanning different ranges of Internet addresses using a specific application data channel, or port, numbered 445," … [Read more...] about Sasser not carried by email