The New York Times called it the newest "digital plague." "Known as Conficker or Downadup, it is spread by a recently discovered Microsoft Windows vulnerability, by guessing network passwords and by hand-carried consumer gadgets like USB keys," according to the Times, adding that experts are calling it the worst worm since the Slammer of 2003. Microsoft says there's no single solution to the … [Read more...] about New PC worm infecting millions