Mac OS X Yosemite 10.10.5 Build 14F19a Update

The combo update for developers.
It is preliminary and is not available on the installation media.
It is highly recommended to upgrade - to create a backup in Time Machine.
Updates are installed at your own risk.

According to the accompanying note Apple, test release OS X Yosemite 10.10.5 not bring new features.
The company indicates that the update "improves the stability, compatibility and security of Mac".
Additional Focus Areas

Year: 2015, July 30th
Version: 10.10.5 | Build 14F19a | Developer Pre-Release Combo
Developer: © Apple Inc.
Platform: Intel only