https://wccftech.com/macos-big-sur-release-date/

Apple has officially revealed the macOS Big Sur release date for all compatible Mac devices. Put a red circle around November 12.

A lot of users out there are anxiously awaiting the release of macOS Big Sur, and for good reason. If you are one of them, then you will be pleased to learn that the next big thing for the Mac is all set for release on November 12. And staying true to its trend, it's the last update to get into the hands of public after being officially announced back at WWDC this year. Why? We have no idea. That's how things are in Apple's world. But hey, it's finally happening!