Bad news, jailbreakers: as promised, Apple's just released iOS 4.0.2 for the iPhone and 3.2.2 for the iPad, both of which close the PDF exploit used by JailbreakMe. That appears to be the only change -- it's definitely good news for anyone concerned about iOS security, although we're guessing the Dev Team is hard at work finding a new way to crack iOS open once again. We'll let you know if we find anything else -- won't you do the same?