Dec 8, 2025 · Download and install current or previous versions of the Mac operating system on compatible Mac computers.

The history of macOS, Apple 's current Mac operating system formerly named Mac OS X until 2011 and then OS X until 2016, began with the company's project to replace its classic Mac …

Nov 24, 2025 · Learn about all macOS versions Apple has ever released, including the latest macOS Sequoia.

5 days ago · Check end-of-life, release policy and support schedule for Apple macOS.

4 days ago · 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 …

macOS Tahoe with a new design, more ways to work seamlessly across devices, and new features to turbocharge productivity every day.

macOS Sequoia (version 15) is the twenty-first major release of Apple 's macOS operating system, the successor to macOS Sonoma. It was announced at WWDC 2024 on June 10, …

Upgrade macOS on your Mac Find out how to upgrade to the newest version of macOS for the latest features and strongest security, and how to keep your Mac up to date automatically.

Here's everything you need to know about the latest version of macOS and every version of the Mac operating system from Cheetah to Tahoe.

macOS Tahoe (version 26) is the twenty-second and current major release of Apple 's macOS operating system. The successor to macOS Sequoia (macOS 15), it was announced at …