Wondering what the name of the latest macOS version is? Want to know what the next version of macOS will be called? Curious about the versions of Mac OS X that came before? Here we’ll fill you in on the names of the different versions of the Mac operating system in order: from the newest macOS to the first version of Mac OS X and the codenames that Apple used for them. We’ll also show you how you can check which version of macOS you are running and find out what the latest version of macOS is.
If you are wondering what the next version of macOS will be called, on June 10 2024, Apple revealed that it will be called macOS Sequoia (macOS 15), after the forests (and tall trees) in California. That version of macOS will probably launch to the general public in September or October 2024, but a macOS beta program is already underway.
Read more at Macworld.com