macOS - Wikipedia
macOS (previously OS X and originally Mac OS X) is a proprietary Unix-based [6][7] operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and developed by …
How to download and install macOS - Apple Support
5 days ago · Use any of these methods to download and install current or previous versions of the Mac operating system on compatible Mac computers. Each macOS includes the latest built-in apps …
The full list of all macOS versions until 2025 - Setapp
Nov 24, 2025 · Learn about all macOS versions Apple has ever released, including the latest macOS Sequoia.
macOS Versions in Order: Complete List from Cheetah to Tahoe (2025)
Sep 28, 2025 · Here's the complete list of all macOS versions released from 2001 to 2025. From macOS Cheetah to macOS Tahoe, find yours here.
OS - macOS Tahoe - Apple
Take hundreds of actions in Spotlight without lifting your hands off the keyboard. Reimagined with Liquid Glass, macOS Tahoe is at once fresh and familiar. Apps bring more focus to your content. You can …
macOS Tahoe 26.2 now available, here’s everything new
Dec 12, 2025 · Following a few weeks of beta testing, macOS Tahoe 26.2 is now rolling out to the general public. Here’s what’s new.
Apple Releases macOS Tahoe 26.2 With Edge Light
Dec 12, 2025 · Apple today released macOS Tahoe 26.2, the second major update to the macOS Tahoe operating system that came out in September. macOS Tahoe 26.2 comes five weeks after Apple …
macOS version history - Wikipedia
macOS was first released in 1999 as Mac OS X Server 1.0, built using the technologies Apple acquired from NeXT, but did not include the signature Aqua user interface (UI). Mac OS X 10.0 is the first …
macOS Sequoia 15.7.3 Security Update Released - TechRepublic
Dec 15, 2025 · Apple has released macOS Sequoia 15.7.3 with important security fixes. Here’s what to know before installing the update.
macOS 26.2 is now available for everyone with new features
Dec 12, 2025 · Apple releases macOS Tahoe 26.2 for everyone with Edge Light, Podcasts improvements, Games updates, AirDrop verification, and Freeform tables.