The correct version numbers for High Sierra are:
Beyond the core technologies, High Sierra refined many built-in apps. The Photos app received a redesigned sidebar and more powerful professional editing tools like Curves and Selective Color. Safari was enhanced with "Intelligent Tracking Prevention," which used machine learning to block cross-site tracking and protect user privacy. Siri also gained new capabilities, including the ability to control Apple Music and a more natural, expressive voice. macos high sierra 10136iso
macOS High Sierra 10.13.6 was the final major update for the High Sierra operating system, released on July 9, 2018 The correct version numbers for High Sierra are: