<P> The fall release of macOS 10.13 High Sierra was announced on June 5 , 2017 at Apple 's WWDC event . On September 12 , 2017 at Apple 's iPhone event , they announced its release to be September 25 , 2017 . Like OS X El Capitan and OS X Mountain Lion , High Sierra is a refinement - based update having very few new features . High Sierra uses the new Apple File System and includes enhancements to Safari , Photos , and Mail , among other changes . </P>
<P> The fall release of macOS 10.13 High Sierra was announced on June 5 , 2017 at Apple 's WWDC event . On September 12 , 2017 at Apple 's iPhone event , they announced its release to be September 25 , 2017 . Like OS X El Capitan and OS X Mountain Lion , High Sierra is a refinement - based update having very few new features . High Sierra uses the new Apple File System and includes enhancements to Safari , Photos , and Mail , among other changes . </P>
what is the latest os update for mac
what is the latest os update for mac
macOS 10.13 High Sierra
macOS 10.13 High Sierra