OS X Mountain Lion build 12F45

OS X Mountain Lion build 12F45 is an update build of OS X Mountain Lion 10.8.5. It is the last major update to the Mountain Lion series, however in March 2015; new security updates started arriving in the form of new builds, though this only came for a short time as the OS was discontinued shortly after.

The xnu build for 12F45 is Darwin Kernel Version 12.5.0: Sun Sep 29 13:33:47 PDT 2013; root:xnu-2050.48.12~1/RELEASE_X86_64 x86_64