Macos High — Sierra 10136 Dmg

Security considerations

If that fails (Apple occasionally sunsets old links), use the tool—not to patch your Mac, but because the tool downloads a genuine Apple DMG as part of its process. macos high sierra 10136 dmg

Officially, Apple no longer lists High Sierra in the “Purchased” tab of the App Store for most accounts. However, Apple still hosts a hidden support page where you can download the (which extracts to a DMG). Even in 2026, Apple maintains hidden links to

Even in 2026, Apple maintains hidden links to older installers. You can typically find the High Sierra download page which will redirect you to the App Store. Terminal Download: Mac App Store: The availability of macOS High Sierra 10

While many third-party sites offer DMG files, the safest method is always the official route. Mac App Store:

The availability of macOS High Sierra 10.13.6 DMG had a positive impact on both users and the broader Apple ecosystem: