If you've played Assassin's Creed 2 (or other Ubisoft games), you may have installed more stealthy infiltration than you bargained for. Some snooping by Tavis Ormandy around Ubisoft's UPlay looks to have have discovered that the service's browser plugin, meant to launch locally-stored games from the web, doesn't have a filter for what websites can use it -- in other words, it may well be open season for any maliciously-coded page that wants direct access to the computer. Closing the purported, accidental backdoor exploit is thankfu
