Apple has released the latest updated for Mac OS Sierra – 10.12.5
The macOS Sierra 10.12.5 update improves the security, stability, and compatibility of your Mac, and is recommended for all users.
*Fixes an issue where audio may stutter when played through USB headphones
*Enhances compatibly of the Mac App Store with future software updates
*Adds support for media-free installation of Windows 10 Creators Update using Boot Camp
Download Link to macOS Sierra 10.12.5 Combo Update here.