Credential rotation should identify every authorised consumer, update secret references safely and verify that old credentials no longer provide unintended access. Replacing a value in one settings screen is not the complete operation. Include workers, scheduled jobs, recovery environments and third-party callbacks in the inventory.
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Define the rotation mechanism
Check the provider's current support for overlapping keys, expiry, revocation and credential scopes. Prefer an approved identity mechanism that reduces stored secrets where suitable. Do not assume all services support a zero-interruption overlap window.
Microsoft's secret-rotation tutorial illustrates that secret-store and target-service updates can have a timing gap. The sequence must match the actual provider and consumer behaviour.
Build a consumer cutover register
| Step | Evidence to collect | Failure to test |
|---|---|---|
| Inventory | Consumers and accountable owners | Forgotten nightly job |
| Prepare | Approved scope and secret storage | New key has excessive authority |
| Update | Correct reference at each consumer | Cached credential remains active |
| Verify | Representative authorised operations | Read succeeds but required write fails |
| Revoke | Old credential no longer accepted | Undocumented consumer breaks |
| Monitor | Authentication errors and missed work | Silent queue growth |
Keep secrets out of ordinary reports, screenshots and source control. The register should refer to approved secret locations rather than include credential values.
Distinguish scheduled rotation from compromise response
For a hypothetical supplier integration, planned rotation may allow a controlled overlap. A suspected compromise may require immediate containment under the incident process. Have the security owner define the appropriate sequence.
Do not preserve an old compromised credential merely to make rollback convenient. Recovery must follow the approved security decision and may require a newly issued credential.
Test stale processes and recovery
Use a safe environment to exercise long-running workers and deferred jobs during rotation. Verify they reload or restart according to the design.
Check actual business outcomes after cutover, not just a successful connection probe. Authentication can work while permissions or account mapping are wrong.
Rotation questions
Is updating the secret store enough?
Only if every consumer uses and refreshes that reference correctly. Verify the actual lifecycle.
Should every integration share one powerful credential?
Use an approved least-privilege identity design and ownership model. Shared broad credentials make scope and incident handling harder to control.
Use integration monitoring, and review consumer coverage with Drema's API team.
This article explains what to build, not legal advice. Rules change; confirm against the current official text before relying on it.
