Lockscreen Flaw May Be Fixed in iOS 6.1.3 But Breaks Jailbreak
We wrote a couple weeks ago about a lockscreen flaw that allows someone with physical access to an iPhone to access data on the phone despite it being locked. Well, yet another lockscreen flaw has been identified which allows a similar situation to occur, but this time it allows the attacker access to more data. [...]
http://www.intego.com/mac-security-blog/lockscreen-flaw-may-be-fixed-in-ios-6-1-3-but-breaks-jailbreak/