Apple today seeded build 12F30 of OS X Mountain Lion 10.8.5 to developers, the seventh beta iteration of 10.8.5. Like previous beta version, the update contains no known issues and it can be downloaded via Apple’s Developer Page or through the software update tool of the Mac App Store.
Apple is continuing to ask developers to focus their attention on Wi-Fi, Graphics, Wake from Sleep, and PDF viewing, Accessibility, and Mobile Device Management.