An exploit that causes both Macs and iOS devices to crash was discovered yesterday, reports 9to5Mac. A specific sequence of Arabic characters causes an error that will crash any application that uses the WebKit engine in either Mountain Lion (OS X 10.8) or iOS 6. When sent via text message, iMessage, Messages, or typed in Safari, the sequence of characters will cause apps to crash. This bug does not work on any other operating systems and does not allow anyone else to access your computer remotely because of it, but being a recipient (or even sender) of these characters may make your Messages app unusable, cause Safari/Chrome to crash, or not allow for scanning of SSIDs