To download macOS High Sierra as a or installer file, it is recommended to use official Apple sources or specialized tools that fetch the installer directly from Apple's servers. Official Download Methods Mac App Store (Direct Link) : You can find macOS High Sierra on the App Store
Security Fixes
: It patched a serious vulnerability in the WPA2 Wi-Fi protocol (the "KRACK" exploit).
- Open the Mac App Store on your Mac.
- Search for "macOS High Sierra".
- Click on the "Get" button next to the macOS High Sierra icon.
- Click on "Download" to start the download process.
macOS High Sierra 10.13.1 DMG
For IT administrators and archivists, having the means having a stable baseline version before later updates (10.13.2, 10.13.3, etc.) changed some behavior or compatibility.
Storage:
At least 14.3GB of available disk space for the upgrade process.
