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:
Released in July 2018, the was the final major stability update for High Sierra. It is widely considered the "most mature" version of that OS generation, providing significant enhancements in security and stability over the initial 10.13 release. Key Features of 10.13.6:
: Introduced Messages in iCloud , allowing your entire message history to sync across all Apple devices. How to Obtain the DMG
Download the (not just the combo update) from the App Store. Connect a USB drive (at least 16GB) to your Mac. macos high sierra 10136 dmg
: Open the Terminal app (in /Applications/Utilities/ ) and paste the following command, then press Return :
The keyword "macos high sierra 10136 dmg" is a popular search for users looking for the final, archived version of macOS High Sierra (10.13.6) in a disk image format. This comprehensive guide explores everything you need to know about this legacy operating system, from its features and compatibility to safe download methods and installation.
If you have the .app installer in your Applications folder: Even in 2026, Apple maintains hidden links to
| Version (Build) | File | Hash Type | Hash Value | |----------------|------|-----------|-------------| | 10.13.6 (17G65) | InstallESD.dmg | SHA‑1 | 69159caf25666ea1c5d466e158e075d947f6a9ee | | 10.13.6 (17G66) | DMG (full) | SHA‑256 | c76bad7001dce29752fc024c8e277f484c50f7985bb00d147631eb115e19d530 |
Brief timeline (context)
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume Use code with caution. It is widely considered the "most mature" version
On Macs running older macOS versions, you can sometimes fetch the full installer via the command line. However, many users report that this command returns “Update not found” for High Sierra on newer operating systems. If it works, the command would be:
What 10.13.6 includes (not exhaustive)