Which macOS is installed?
From the Apple menu in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Ventura or macOS Monterey, followed by its version number. If you need to know the build number as well, click the version number to see it.
Which macOS version is the latest?
As updates that change a macOS version number become available, this article is updated to show the latest version of that macOS. If a later version is compatible with your Mac, you can get it by updating macOS on your Mac.
| macOS | Latest version |
|---|---|
| macOS Ventura | 13.2.1 |
| macOS Monterey | 12.6.3 |
| macOS Big Sur | 11.7.4 |
| macOS Catalina |
10.15.7 |
| macOS Mojave | 10.14.6 |
| macOS High Sierra | 10.13.6 |
| macOS Sierra | 10.12.6 |
| OS X El Capitan | 10.11.6 |
| OS X Yosemite | 10.10.5 |
| OS X Mavericks | 10.9.5 |
| OS X Mountain Lion | 10.8.5 |
| OS X Lion | 10.7.5 |
| Mac OS X Snow Leopard | 10.6.8 |
| Mac OS X Leopard | 10.5.8 |
| Mac OS X Tiger | 10.4.11 |
| Mac OS X Panther | 10.3.9 |
| Mac OS X Jaguar | 10.2.8 |
| Mac OS X Puma | 10.1.5 |
| Mac OS X Cheetah | 10.0.4 |