OS X Mavericks 10.9.5 is released to developers for testing

Mac OS X Mavericks logo

Apple have released the beta version of OS X Mavericks 10.9.5 to developers for testing. It is available to registered developers via the Mac Dev Centre. In the release notes Apple make no mention of new features but ask developers to look at testing it with Safari, graphics and USB. Once Apple deem this version stable it will be made available to the general public via an update from the Mac App Store.