MacOS 10.12.0

macOS 10.12.0 (build 16A323) is the first public release of macOS 10.12 (Sierra) on September 20, 2016 by Apple Inc.
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==Development history==
The first developer beta of macOS 10.12.0 was seeded on June 13 during the 2016 Worldwide Developers Conference.Apple Seeds macOS Sierra Beta 1 to Developers by Evan Selleck, iJunkie. 2016-06-13. The fifth beta was released on August 9, 2016. Archived 2022-06-13.macOS Sierra beta 5 now available to developers by Cody Lee, iDownloadBlog. 2016-08-09.
==References==
==External links==
*About the security content of macOS Sierra 10.12 at Apple Support
Category:macOS 10.12
Category:2016 introductions