The latest version of macOS is macOS 11.0 Big Sur , which Apple released on November 12, 2020. Apple releases a new major version roughly once every year. These upgrades are free and are available in the Mac App Store. Apple's newest Mac operating system is macOS 11.0, also known as macOS Big Sur.What is the most recent Mac OS?
To find out which macOS is currently running on your Mac, follow these steps: Click on Apple logo in the top left corner of the menubar In the dropdown click on the first item: About This Mac The first line in the Overview tab is the name of the current OS.What is the current version of the Apple OS?
To see which version of macOS you have installed, click the Apple menu icon at the top left corner of your screen, and then select the "About This Mac" command. The name and version number of your Mac's operating system appears on the "Overview" tab in the About This Mac window.Which are releases of macOS are supported with security updates?
Advertisement. For example, in May 2018, the latest release of macOS was macOS 10.13 High Sierra. This release is supported with security updates, and the previous releases-macOS 10.12 Sierra and OS X 10.11 El Capitan-were also supported. When Apple releases macOS 10.14, OS X 10.11 El Capitan will very likely no longer be supported.