Release governance is the set of controls that manage software changes before they go into production. It covers who can approve a release, what testing must happen, how versions are tracked, and when a change can be rolled out or rolled back. In practice, it sits between development and deployment and helps ensure that only intended, reviewed, and documented changes reach users.
In cyber security, release governance matters because a weak change process can introduce vulnerabilities, broken configurations, or even malicious code into a live service. Attackers may try to abuse rushed deployments, poor approval chains, or missing audit trails. Defenders use release governance to enforce code review, signed artifacts, staged rollout, separation of duties, and rollback plans. Good governance also supports patch management, because security fixes must be deployed quickly without creating new failures.