macOS Catalina

macOS Catalina, aka macOS 10.15, is an older version of the operating system that runs on the Mac. macOS Catalina's name was ...
MacRumors

macOS 27

macOS 27 is the updated version of macOS that Apple will introduce in June and then launch in September 2026. At its 2026 Worldwide Developers Conference, Apple will unveil the next version of macOS, ...