On Monday Apple released the fourth beta update macOS 10.12.6 for Mac computers. New firmware debuted a week after the previous one, the third Assembly. It is available only to members of the Apple Developer program, as well as users who have installed the certificates of the developers.
macOS Sierra 10.12.6 does not bring major changes to the OS design, and is limited to improvements at the level of functionality. According to the developers, this release is aimed at bug fixes and improved desktop security. In addition, the update improves performance, stability and security of Mac.
macOS Sierra 10.12.6 beta 4 was released two weeks after the announcement of the new operating system macOS 10.13 High Sierra. It is assumed that macOS 10.12.6 will be the last update before the final version of the new platform.
10.12.6 macOS beta 4 available for download in the main section of the online store Mac App Store.
A public beta of macOS Sierra, relevant edition 10.12.6 beta 4 will be released in the coming days. The final release is expected in July of this year.