Along with iOS 10.3.2, watchOS 3.2.2 and tvOS 10.2.1 Apple released the final version of macOS Sierra 10.12.5. This release is intended for Mac computers, was released two months after the previous public build. Download and install macOS 10.12.5 can be on any compatible computer via the Mac App Store.
A big emphasis in the new OS Apple developers have made on improving the defense mechanisms, increase stability and security, as well as on fixing bugs of the previous release. Some global changes at the interface level macOS 10.12.4 not be held.
According to Apple, the developers have focused on correcting bugs, and have implemented a number of improvements aimed at performance. Update improves stability and compatibility with PCs and is recommended for all users with a compatible Mac.
A detailed list of changes Apple does not. However, it is known that the main reason for the release of macOS Sierra 10.12.5 was the need to correct errors and omissions in anticipation of the announcement of the next major release of macOS 10.13.
Download macOS Sierra 10.12.5 on any compatible Mac from the list of app updates the Mac App Store. The issue is free, the details of which are available on the website http://support.apple.com.
Mac owners who chose not to migrate to the latest macOS Sierra, you can do so at any time. OS available as a free update for OS X Yosemite and OS Mavericks. “OS” is available in the app store the Mac App Store, and in addition it applies with Apple.