Foundation glossary/Operations

Hardening

Companion card for the Foundation course — study the related lesson for full progress.

Simple explanation

Close extra doors attackers love.

Technical explanation

Disable unused services, patch, secure baselines.

Real-life scenario

Remove unused Chrome extensions; turn off USB autorun; update phone.

Security relevance

Shrinks attack surface before fancy tools matter.

Practical example

Disable SMBv1; MFA; close unused ports.

Hardening closes unused doors.

Mini quiz

Turning off unused services on a server is:

Related lesson

No direct lesson slug yet — use the Foundation course syllabus or roadmap level system-security.