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What belongs in a penetration testing brief?

Define the question, the boundaries and what happens after the report.

Explain the decision the test should support

A new application release, a customer assurance request and a review of an established network are different starting points. Tell the testing team what prompted the work. A useful brief explains the decision you need to make, alongside the systems you want examined.

Define the environment

Identify the application, network or other assets in scope. Explain which environment will be tested, who owns it and whether a third party hosts or manages any part. Include different user roles where relevant. The final scope and permissions should be agreed before testing begins.

Agree operating boundaries

Name the operational contact and the person who can authorise decisions. Discuss testing windows, critical services, stop conditions and communication arrangements. Where a third-party platform is involved, establish the appropriate permissions and requirements rather than assuming your account gives unrestricted testing authority.

Plan the report handover

Decide who will read the report and who will implement changes. Technical teams need evidence and remediation detail; decision-makers need the business context. A findings discussion helps translate the report into work with owners and priorities.

Decide what retesting means

Agree which fixes should be checked, how the recheck will be scoped and what is included in the engagement. A finding marked as fixed in a ticketing system is different from a fix that has been independently retested.

Keep the report useful

Treat the report as a point-in-time assessment of the agreed scope. Changes to software, infrastructure or access can change the risk picture. Keep the findings with your improvement plan and use them to inform the next review.

Put it into practice.

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