In typical fashion, Apple tells customers that “The 10.8.3 update is recommended for all OS X Mountain Lion users and includes features and fixes that improve the stability, compatibility, and security of your Mac.”įirst and foremost, Apple notes the ability to redeem iTunes gift cards in the Mac App Store using your Mac's built-in camera. Among numerous fixes and enhancements, OS X 10.8.3 includes a new version of Safari. After four months of development, Apple has finally released OS X 10.8.3, the third maintenance and security update for the company’s Mountain Lion operating system.