Breach Horizon
Guides

Security Headers in Cloudflare

How to add practical security headers without breaking a small business website.

Why this matters

How to add practical security headers without breaking a small business website. The goal is not to create noise. The goal is to turn a visible security signal into a clear next action a business owner, MSP, or IT lead can understand.

Breach Horizon principle
Start with public evidence, explain the business impact, then recommend the safest next step.

What to check

  • Confirm the public signal exists and is current.
  • Record the evidence in a way another person can validate.
  • Separate urgent exposure from normal hygiene work.
  • Link the finding to a remediation guide, tool, or assessment.

Recommended workflow

  1. Run the check or read the assessment criteria.
  2. Save the visible evidence.
  3. Decide whether the finding affects email trust, web trust, identity, backup, or compliance evidence.
  4. Fix the highest-confidence issue first.
  5. Re-test and document the new result.

Need it fixed rather than just found? See remediation services - flat-scope fixes for email authentication, TLS, and header findings, delivered by a practicing MSP engineer.

Output to keep

EvidenceWhy it mattersOwner
Current public resultEstablishes baselineIT / MSP
Recommended changeShows next actionTechnical owner
Retest resultProves closureReviewer

FAQ

Is this guide for small businesses?

Yes. It is written for SMB owners, IT leads, and MSPs who need practical security guidance.

Should I test after making changes?

Yes. Retest and document the result before considering the issue closed.

See what attackers see — before they do.

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