PQC approved exception management guide

Not every PQC migration finding can be fixed immediately. Exception management keeps temporary risk visible, owned, approved, time-bound, and connected to evidence.

When an approved exception is reasonable

Use approved exceptions for temporary, understood risk where remediation is planned, blocked, staged, or dependent on a third party.

What every approved exception needs

  • Owner and approving policy context.
  • Rationale and affected scope.
  • Linked policy and triggered control.
  • Expiry date and review cadence.

What to avoid

Avoid open-ended spreadsheet exception records that lose approving policy context, ownership, evidence, and expiry as the migration changes.

How to show progress

Track which approved exceptions are still active, which have expired, which are remediated, and which systems remain affected.

Approval workflow

1. Request

Describe the blocked finding

Link the request to the affected policy, control, application or service, and remediation owner.

2. Review

Decide whether risk is acceptable

Check rationale, compensating controls, affected scope, expiry, and whether remediation has a credible path.

3. Approve

Record the policy decision

Capture approver, approving policy context, evidence required before renewal, and the date the decision expires.

4. Close or renew

Force the next decision

Close the exception when remediated, or require fresh evidence and a new approval before renewal.

Approved exception request template

Finding or control

Which policy, triggered rule, and application/service does this request cover?

Affected scope

List systems, environments, certificates, gateways, and users affected.

Business rationale

Explain why remediation cannot happen immediately and what dependency blocks it.

Compensating controls

Describe monitoring, isolation, reduced exposure, or process controls in place.

Owner and approver

Name the remediation owner and the person or group approving the exception.

Expiry and review

Set an expiry date, review cadence, and evidence required before renewal.

Keep approved exceptions connected to the baseline

Crypto Posture keeps approved exception decisions connected to applications, services, policy templates, evaluation records, remediation work, and evidence snapshots.