Knowledge governance is the set of rules and controls for approving, versioning, updating, and retiring organizational knowledge such as policies, procedures, playbooks, and internal guidance. It defines who can publish content, how changes are reviewed, what source is authoritative, and when older material must be removed or marked obsolete.
In cyber security, it matters because teams often rely on internal knowledge bases, ticket notes, and AI assistants to make fast decisions. If a stale or unapproved document is reused, an analyst may follow the wrong containment step, miss a control requirement, or expose a system to avoidable risk. Attackers can also benefit when defenders trust outdated procedures or inconsistent guidance. Strong knowledge governance supports provenance, access control, review workflows, and auditability, helping organizations keep AI responses tied to the right context and reducing the chance of confident but unsafe answers.