macOS Big Sur is here - Apple

macOS Big Sur, the latest version of the world’s most advanced desktop operating system, is now available to Mac users as a free software update.

Apple releases security updates for macOS Big Sur and Catalina following macOS 12.2.1 - 9to5Mac

Apple Releases macOS Big Sur Beta 4 To Developers

macOS Big Sur is here - Apple (PT)

macOS Big Sur Download - 11.7.10

Your Apple MacBook And iMac Just Got A macOS Big Sur Update: Complete Release Notes - News18

macOS Big Sur launches tomorrow: 5 reasons to get excited - AppleMagazine

What is macOS Big Sur? - Quora

macOS Big Sur security and privacy guide - SecureMac

The 6 most interesting new features in macOS Big Sur

macOS Big Sur 11.2.1 update is now available