OS X 10.9.3 build 13D57

OS X 10.9.3 Build 13D57 has just been released to apple employees. So maybe public release will be soon. Especially since it includes release notes:


The OS X Mavericks 10.9.3 Update is recommended for all OS X Mavericks users. It improves the stability, compatibility, and security of your Mac.This update:

Improved 4K display support on Mac Pro (Late 2013) and MacBook Pro with 15-inch Retina display (Late 2013)

Adds the ability to sync contacts and calendars between a Mac and iOS Device using a USB connection

Improves the reliability of VPN connections using IPsec

Includes Safari 7.0.3

 

Yes. But it is also in Mavericks 10.9.3 build 13D57.