In order to find out what your current macOS version is, click on the Apple menu located in the top-left corner of your screen and then select the option labeled About this Mac . The current version of your macOS will be shown at the top of the Overview tab.What is the most recent version of Mac?
Updating Safari. The most recent version of macOS includes the most recent version of Safari. For some earlier versions of macOS, Safari might also be available separately from the Updates tab of the App Store.