List of macOS Versions Until 2024 | What Is the Latest Mac OS?

Last updated: Oct 29, 2024

Summary: In this post, you will find out the full list of macOS versions in time order, learn about the latest Mac OS in 2024 – macOS Sequoia (macOS 15.1.1), and check the current macOS version on your Mac.

What is the latest Mac OS? This post gives a full list of macOS versions until 2024 in time order. The latest macOS version is macOS Sequoia 15.1.1, which was released on September 16, 2024. You can check the details below. Also, learn how to find out which macOS your Mac is using and how to get old versions of macOS below.

Also Read: [Full Guide] Download and Create macOS Sonoma ISO File

Full List of macOS Versions in Time Order

Below are the Mac operating systems up until 2024 listed in descending order of release date.

macOS 15 (Sequoia): September 16, 2024.
macOS 14 (Sonoma): September 26, 2023.
macOS 13 (Ventura): October 24, 2022.
macOS 12 (Monterey): October 25, 2021.
macOS 11 (Big Sur): November 12, 2020.
macOS 10.15 (Catalina): October 7, 2019.
macOS 10.14 (Mojave): September 24, 2018.
macOS 10.13 (High Sierra): September 25, 2017.
macOS 10.12 (Sierra): September 20, 2016.
Mac OS X 10.11 (EI Capitan): September 30, 2015.
Mac OS X 10.10 (Yosemite): October 16, 2014.
Mac OS X 10.9 (Mavericks): October 22, 2013.
Mac OS X 10.8 (Mountain Lion): July 25, 2012.
Mac OS X 10.7 (Lion): July 20, 2011.
Mac OS X 10.6 (Snow Leopard): August 28, 2009.
Mac OS X 10.5 (Leopard): October 26, 2007.
Mac OS X 10.4 (Tiger): April 29, 2005.
Mac OS X 10.3 (Panther): October 24, 2003.
Mac OS X 10.2 (Jaguar): August 24, 2002.
Mac OS X 10.1 (Puma): September 25, 2001.
Mac OS X 10.0 (Cheetah): March 24, 2001.

Note

If you want to try out macOS Sequoia, check how to download and install macOS Sequoia.

What Is the Latest Mac OS?

The latest version of macOS is macOS Sequoia 15.1.1.

You can go to Apple > System Settings > General > Software Update on your Mac. Click Upgrade Now to download and install macOS Sequoia if it is available.

tip

If you don't see the macOS Sequoia 15.1.1 option, you may update your Mac to Ventura 13 or later first.

How to Check Your macOS Version

To find out which macOS your Mac is using, you can click the Apple menu and select About This Mac. In the pop-up window, you can see your macOS version, Mac model, chip, memory, startup disk, serial number, etc.

How to Update to the Latest Mac OS Version

To update your Mac to the latest version of macOS, you can click Apple > System Settings > General > Software Update. Let your Mac automatically check for newer updates. Click Upgrade Now or Update Now to install the latest Mac OS on your Mac.

How to Get Old Versions of macOS

If you want to download old versions of macOS, you can open the App Store on your Mac and search for your preferred Mac OS version in the App Store.
On the target macOS version page, tap the Get button to download the installation file.
Run the macOS installer and follow the instructions to downgrade your macOS to an older version like downgrading macOS Sequoia to Sonoma.

Conclusion

This post provides a full list of Mac OS versions until 2024 in time order. Instructions for how to upgrade to macOS sequoia, how to check your macOS version, and how to get old versions of macOS are also included. Hope it helps.

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Cassie Xie

Cassie has been writing about technology for her entire career life - over 5 years. She enjoys diving into how Apple products work and then breaking it down in a way anyone can understand.