The macOS operating system is updated regularly to provide users with the latest features and security updates. Each major update to the macOS operating system is a new version.
macOS Big Sur (11.0): This is the latest version of macOS and was released in November 2020. It includes a redesign of the user interface, improved performance, and new features such as a Control Center, improved Safari browser, and support for Apple Silicon chips.
macOS Catalina (10.15): This version of macOS was released in October 2019 and includes features such as Sidecar for using an iPad as a secondary display, improved security, and support for Apple Music, Apple TV, and Apple Arcade.
macOS Mojave (10.14): This version of macOS was released in September 2018 and includes features such as a dark mode, improved privacy, and support for Apple’s Metal graphics API.
macOS High Sierra (10.13): This version of macOS was released in September 2017 and includes features such as improved file system, support for virtual reality, and improved video playback.
macOS Sierra (10.12): This version of macOS was released in September 2016 and includes features such as Siri integration, iCloud Drive, and support for Apple Pay.
macOS El Capitan (10.11): This version of macOS was released in September 2015 and includes features such as improved performance, improved security, and support for Metal graphics API.