Just a few weeks after the launch OS X Mountain Lion 10.8.3, Apple is already testing the upcoming beta version of the operating system, OS X Mountain Lion 10.8.4 being offered to a select number of users. andn OS X Mountain Lion 10.8.3 Apple has significantly improved the battery life of Macs and solved other adjacent problems of the operating system, but for now it is not known what exactly it will bring OS X 10.8.4. Apple will probably try to solve some of the problems of the old versions, without implementing radical functionalities, but it remains to be seen how the company will think about everything.
OS X Mountain Lion 10.8.4 is available for free in the developer portal on the Apple website.
