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Tag: MacOS High Sierra

Howto fix the MacOS High Sierra blank root password flaw

A vulnerability within MacOS High Sierra was discoverd: It allowes logins and/or changes to critical Settings with the Superuser (root) without a password.
I’m sure that Apple is already working on a permanent fix for that, until then you should safe your Mac!

Howto fix the macOS blank root password Security issue?

  1. Open ‘Terminal’ or ‘iTerm2’
  2. Type ‘sudo passwd root’
  3. Type your (User) password
  4. Select a strong password for root (and repeat it)
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