Apple seeds OS X Mavericks 10.9.2 build 13C53 to developers
One week after the previous beta, Apple has provided registered Mac developers with OS X Mavericks 10.9.2 build 13C53 to developers. Previous 10.9.2 builds added FaceTime Audio functionality to the Mac’s Messages and FaceTime applications. Other new functionality includes the ability to block contacts/phone numbers in both FaceTime and Messages.