Strong password rotation policies are not optional. They are the first line of control for secure CI/CD pipeline access. Every credential that grants access to build servers, deployment keys, or repository integrations must have a clear lifecycle: creation, rotation, and retirement. Without it, secrets linger far beyond their safe use window.
A secure CI/CD pipeline runs on trust, and trust demands discipline. Enforce rotation intervals measured in days, not months. Audit every rotation event. Store rotation logs where they cannot be altered. Use automated secrets management tools so rotation happens without human error. Continuous integration means continuous exposure to risk unless rotation is continuous too.
Hardcode nothing. Use environment variables, secret vaults, or managed identity services to feed passwords into builds. Integrate rotation scripts directly into your pipeline config. This ensures that the moment a password changes, every dependent service updates automatically.