I have created an issue at their Git repository. Maybe there will be 
solution for this:

    https://github.com/sudo-project/sudo/issues/190

-Ramon

On 26/10/2022 21:28, Grant Taylor wrote:
> On 10/26/22 12:22 PM, Neil Bothwick wrote:
>> You need to be root to write to /etc/sudoers.d. If someone has that
>> access, you are already doomed!
>
> And what happens if someone uses the existing root-via-sudo access to 
> break sudo?
>
> You loose root-via-sudo access.
>
> Someone could become root, via sudo, edit the sudoers file without 
> using visudo, introduce a syntax problem, thereby breaking sudo (fail 
> secure).
>
> You could easily do this to yourself if you don't follow best practices.
>
>
>

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