How to download and install macOS - Apple Support
Mar 4, 2026 · Use any of these methods to download and install current or previous versions of the Mac operating system on …
macOS - Wikipedia
macOS (previously OS X and originally Mac OS X) is a proprietary Unix [6][7] operating system, derived from OPENSTEP for Mach …
Complete macOS versions history 2001-2026: Dates, features ...
2 days ago · Explore every macOS version from Mac OS X Cheetah to macOS 26 Tahoe, with release dates, features, names, and …
macOS 26.5 now available, here’s everything new - 9to5Mac
May 11, 2026 · After rolling out its single release candidate last Monday (unlike iOS, which got a second release candidate last …
macOS 27: Everything We Know | MacRumors
May 20, 2026 · macOS 27 is the updated version of macOS that Apple will introduce in June and then launch in September 2026.
Apple Just Released macOS 26.5 for Mac Users, Here’s What Changed
Apple releases macOS 26.5 with RCS encryption upgrades, Maps suggestions, accessibility improvements, and new App Store …
The full list of all macOS versions until 2026 - Setapp
Mar 4, 2026 · Learn about all macOS versions Apple has ever released, including the latest macOS Sequoia.