
Security
Security Error Sudo Is Not in the Sudoers File Fully
Fix user is not in the sudoers file: add the user to the sudo or wheel group as root, use su or recovery mode, and check sudoers syntax with visudo.
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Fix user is not in the sudoers file: add the user to the sudo or wheel group as root, use su or recovery mode, and check sudoers syntax with visudo.

Compare sudo, doas and su for privilege escalation: configuration syntax, features, attack surface, logging and which to use on Linux and BSD.