Background: 15 years of experience in software and apparently spoiled because it was already set up correctly.
Been practicing doing my own servers, published a test site and 24 hours later, root was compromised.
Rolled back to the backup before I made it public and now I have a security checklist.
Fedora (immutable at least) has it disabled by default I think, but it’s just one checkbox away in one of the setup menus.
Standard Fedora does as well