An anonymous reader shares Engadget's report about Microsoft's response to the massive WanaDecrypt0r ransomware attack: BrianFagioli shared a BetaNews article arguing Microsoft " should absolutely not shoulder any of the responsibility . After all, the vulnerability that led to the disaster was patched back in March." But troublemaker_23 notes that ITwire still faults Microsoft for not planning ahead, since in February 150 million people were still using Windows XP