The forthcoming existence of macOS 12 was discovered within the source code of a WebKit update from February 2021. It was announced on June 7 at the 2021 Worldwide Developers Conference and will be released later in 2021. One of its major new features is Universal Control.
- iMac (Late 2015 or later)
- iMac Pro (late 2017 or later)
- MacBook (Early 2016 or later)
- MacBook Air (2015 or later)
- MacBook Pro (Early 2015 or later)
- Mac mini (2014 or later)
- Mac Pro (late 2013 or later)
- WebKit code leaks Apple's next OS names as macOS 12, iOS 15 by Malcolm Owen, AppleInsider. 2021-03-29.
- Apple references unreleased iOS 15 and macOS 12 updates in WebKit code by Chance Miller, 9to5Mac. 2021-03-29.
- When is the next Apple Event? by Karen Haslam, Macworld UK. 2020-10-12.
- macOS Monterey is compatible with these Macs; drops support for older Macs, AppleInformed. 2021-06-07.