http://www.techradar.com/news/macos-high-sierras-release-date-locked-in-for-september-25

During its iPhone 8 and iPhone X event – not on stage, but on its website – Apple has at last revealed the macOS High Sierra release date: September 25.

Apple’s latest version of macOS will be available for everyone to download through the Mac App Store in just two weeks, like so many versions of the operating system (OS) before it.