Apple has quietly dropped an update to its iOS operating system. Version 6.1.3 is a security update that focuses, among other things, at fixing that pesky lock screen hack
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The security flaw in question allows someone to gain access to your iDevice through its lock screen. The flaw became apparently after a YouTube video of the hack went viral.
6.1.3 also added some updates to Japan’s Apple Maps.
iOS users can tap on Settings, General and choose Software Update to make it happen.