[MacTUG] MacOS High Sierra Security Bug Allows Root Login Without a Password, Here’s a Fix

[Marlon A. Griffith]

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What is the root login bug, and why does it matter?
How to Prevent Root Login Without a Password in MacOS High Sierra
* Using Directory Utility to Lock Down Root
* Using the Command Line to Assign a Root Password
* How do I know if my Mac is impacted by the password-free root login bug?
* Does the root login bug impact macOS Sierra, Mac OS X El Capitan, or before?

http://osxdaily.com/2017/11/28/macos-high-sierra-root-login-without-password-bug/
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