macOS Monterey Released, Download Now
Apple has released macOS Monterey, versioned as macOS 12.0.1, to the general public. The build number is 21A559.
Any Mac that is compatible with macOS Monterey can download and install the update right now if they choose to. Users can also stay on their current macOS version if they prefer by simply ignoring the update. If interested, you can learn a bit more about preparing a Mac for MacOS Monterey.
MacOS Monterey includes various new features and changes to the Mac operating system, including a redesigned Safari experience with a new tab grouping feature and updated interface, FaceTime group chat grid layout, Quick Notes for jotting down notes quickly from an app, Live Text which allows for selecting and copying text from images, Notes tags, FaceTime screen sharing functionality, the ability to invite Windows and Android users to a FaceTime call via a web link, Universal Control for using a single mouse and keyboard across multiple Macs or iPads (coming in a later update), the inclusion of Shortcuts app on Mac, and updates to Photos, Music, Podcasts, Notes, and other built in apps, along with many smaller changes scattered around the operating system.
Separately, Apple also released updates for iOS 15.1 update and iPadOS 15.1 update for iPhone and iPad.