Apple stopped security updates for High Sierra in November 2020 . It’s considered obsolete and vulnerable to unpatched exploits.
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Create your own ISO. It is the only way to ensure you are not downloading a virus disguised as an operating system. Apple stopped security updates for High Sierra in
This article provides a comprehensive guide on how to safely acquire this file, understand its features, and install it on platforms like VMware or VirtualBox. What is macOS High Sierra 10.13.6? understand its features