Apple likes to keep its nose clean when it comes to security flaws, and prides itself on offering consumers a slightly better deal than rivals when it comes to keeping its products water-tight from potential attacks. By and large, the company manages to remain a top of any such issues, and when such time comes as they do arise, the response is usually swift and successful. However, an old, and as-yet unpatched security flaw within OS X offers intruders a route to root, so to speak, and the method, which involves playing around with certain clock and user timestamp settings, is rather alarming.