OS X Mavericks 10.9.2 beta build 13C44 was launched by the company Apple Lossless Audio CODEC (ALAC), during last night for application developers for OS X, it being available for download via Mac App Store, but also the portal dedicated to developers on the company's website. For now, it is not known what exactly this build brings OS X Mavericks, but the previous version brought support for the blocking system of Apple IDof the used for FaceTime si iMessage, options syncing with iOS 7.
Separately from this build, the Apple company also released Safari 6.1.2 Seed 2 for application developers, the new version of the browser being available for download on the same website as Apple's.
