The below will appear on the Refined page at Apple iOS - Tablets and Smartphones
Vendor : AppleOperating system name : MacOS
Apple provide support for three years for each version of the operating system, after which the version will no longer receive security updates.
Sonoma, Ventura, and Monterey currently receive security updates
Big Sur is no longer supported and no longer receives security updates.
By default, MacOS downloads and installs updates automatically. Check that automatic updates are enabled.
End of security updates
Version | Date |
|---|---|
Sonoma | September 2026 |
Ventura | October 2025 |
Monterey | October 2024 |
How to check your version :
Click on Apple logo, then click 'About This Mac'. The version name and number will appear.
Apple information: