What is the oldest macOS still supported? Currently, Apple offers security updates to macOS Monterey, macOS Ventura, and macOS Sonoma. So, macOS 12 Monterey is the oldest macOS still supported in 2024 ...
This option was expanded to the Mac with macOS Monterey, but Apple has always kept it hidden in the System Settings. But with macOS 15.1, the company is making it easier to turn on Low Power Mode ...