Yes. Once the runtime decides when an agent executes, pauses, or resumes, it becomes part of delegated access control. Identity governance has to extend to the loop that carries the action, because the runtime is where authority is actually exercised.
Why agent runtimes belong in identity governance
An agent runtime is not just an execution container. It decides when authority is exercised, paused, resumed, or delegated, so it becomes part of the control surface that governs access. Once an agent can act on behalf of a user or system, the runtime is where governance has to verify ownership, scope, and revocation.
That matters because a runtime can expand or narrow effective privilege without changing the agent’s code. If you govern only the agent identity record and ignore the runtime that brokers action, you miss the place where delegated access is actually consumed. For teams already managing lifecycle and access review, the runtime should be treated as an identity-bearing control point, not a neutral executor.
This is why IAM and IGA Basics remains relevant here: the question is not whether the agent exists, but who may authorize action, under what policy, and with what reviewable evidence. The same logic also aligns with Agentic AI Identity Guide, because delegated authority only stays governable when registration, ownership, and retirement are explicit.
What changes once the runtime is part of the access loop
Governance has to shift from static identity records to runtime behaviour. An agent can have the right identity on paper and still become risky if the runtime allows broad tool use, silent retries, or reactivation after a pause without revalidation. The important control question is whether the runtime can explain who approved the action, what authority was in force, and whether that authority was still valid at execution time.
The same principle applies to lifecycle events. If an agent is retired in the directory but its runtime can still resume from cached context, queued work, or stale tokens, the control failure is not just deprovisioning, it is incomplete offboarding of delegated capability. That is why Joiner-Mover-Leaver (JML) Guide is directly relevant to agent runtimes, because termination has to cover the execution path, not only the account object.
Governance also has to account for role and rule design at the runtime boundary. If the runtime can inherit excessive entitlements, collapse separate roles, or reuse one approval path across different actions, the result is privilege creep by automation. Role Mining and Role Design Guide is useful here because the runtime should map to tightly bounded, reviewable roles rather than becoming a shortcut around access design.
How to govern agent runtimes without freezing automation
The right model is to govern the runtime as a delegated authority layer. That means the runtime needs an owner, a defined scope of actions, explicit approval conditions, and a clear revocation path. It should be possible to answer which actions are allowed by default, which require step-up approval, and which must stop when context changes.
Practitioners should verify three things first: the runtime’s authority source, the persistence of its credentials or tokens, and the evidence trail for each execution. If the runtime can act after the original business justification has expired, governance is already behind the risk. If it can rehydrate access from stored state, cache, or linked systems, the review must cover those dependencies too.
For teams with many agents or shared runtimes, segregation of duties becomes important. A runtime that can both request and approve the same class of action defeats the point of delegated control. Segregation of Duties (SoD) Guide is the natural control lens when runtime orchestration can create toxic combinations across request, approval, and execution.
Risk and Threat Considerations
When the runtime is outside identity governance, the most likely failure is privilege drift: the agent keeps a valid identity while the runtime accumulates broader execution power than intended. That creates a trust gap where malicious or accidental actions can be launched through a legitimate control path.
Failure mechanism: The runtime reuses delegated credentials, cached approvals, or inherited entitlements after the original trust decision has changed, allowing unauthorized or overbroad execution.
Impact: Attackers or faulty automations can trigger actions that appear legitimate, which increases the chance of data exposure, privilege abuse, and hard-to-trace downstream changes.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Agentic AI Top 10 and OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST SP 800-53 Rev 5 sets the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST SP 800-53 Rev 5 | IA-9 — Service Identification and Authentication | Agent runtimes exercise delegated machine authority and need controlled authentication. |
| IA-5 — Authenticator Management | Runtime authority depends on issuing, rotating, and revoking the secrets or tokens it uses. | |
| AC-2 — Account Management | Agent runtimes need lifecycle governance, ownership, and timely deactivation. | |
| Recommendation — Apply IA-9 to bind runtime actions to authenticated, revocable service or workload identities. Manage runtime credentials with IA-5 so delegated access can be rotated and revoked quickly. Use AC-2 to provision, review, and disable runtime-linked accounts on a defined lifecycle. | ||
| OWASP Agentic AI Top 10 | ASI03 — Identity & Privilege Abuse | The runtime is where delegated authority can be expanded or misused during execution. |
| Recommendation — Constrain runtime privileges to prevent identity and privilege abuse in agent execution loops. | ||
| OWASP Non-Human Identity Top 10 | NHI-05 — Overprivileged NHI | Agent runtimes can accumulate more access than the agent task requires. |
| Recommendation — Scope runtime permissions tightly and remove excess access before deployment. | ||
Practitioner Guidance
What to verify: Confirm that every agent runtime has a named owner, a bounded authority scope, and an explicit revocation condition. If the runtime can continue acting after agent retirement, policy expiry, or user departure, the governance design is incomplete.
Decision rule: If the runtime can execute material business actions, treat it as part of identity governance; if it only renders output with no authority to act, keep it under ordinary application controls. That distinction avoids over-governing passive systems while still covering the real control point for delegated action.
Practitioner takeaway: The governance target is not the agent label, it is the place where authority becomes action. If that place is the runtime, then identity review, lifecycle control, and revocation must include it.
Related resources from NHI Mgmt Group
- When should organisations treat agent intent as part of identity governance?
- Should organisations treat agent connectors and federation links as part of identity governance?
- When should organisations treat agent output integrations as part of access governance?
- Should organisations treat browser extensions as part of identity governance?