Mountain Lion OS X Update v10.8.3 is recommended for all OS X Mountain Lion users and includes features and fixes that improve the stability, compatibility, and security of your Mac, including the following:

The ability to redeem iTunes gift cards in the Mac App Store using your Mac's built-in camera.
Boot Camp support for installing Windows 8.
Boot Camp support for Macs with a 3TB hard drive.
A fix for an issue that could cause a file URL to quit apps unexpectedly.
A fix for an issue that may cause Logic Pro to become unresponsive when using certain plug-ins.
A fix for an issue that may cause audio to stutter on 2011 iMacs.
Safari 6.0.3 is included in the OS X Mountain Lion v10.8.3 Update and contains fixes that improve performance, stability, and security.

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