Apple is moving forward with the development of OS X 10.8.4, the fourth maintenance update to its Mountain Lion operating system, by releasing build 12E36 to testers.►►►
People who are familiar with the new build say Apple has a continued focus on Wi-Fi, Graphics Drivers, and Safari, these being the main areas of the OS where the company patches bugs on a regular basis.►
At WWDC 2013, Apple is expected to unveil OS X 10.9, its next major Mac OS.