Who should own privileged access reviews?

Privileged access reviews should be owned jointly by identity governance, platform owners, and security operations. The review must cover human admins, service accounts, and other elevated non-human identities, because ownership failures are what allow standing privilege to survive role changes and offboarding.

Why This Matters for Security Teams

Privileged access reviews are not a clerical exercise. They are the control that determines whether elevated access still matches the business need, the asset owner, and the current risk posture. When ownership is vague, reviews become checkbox approvals or get routed to people who cannot actually validate the access. That is how standing privilege survives role changes, automation, and offboarding.

This matters even more for non-human identities because service accounts, API keys, and automation tokens often outlive the teams that created them. NHIMG notes that 90% of IT leaders say properly managing NHIs is essential for a successful zero-trust implementation in the Ultimate Guide to NHIs, and the same guide also reports that only 5.7% of organisations have full visibility into their service accounts. That gap makes ownership discipline the deciding factor between review coverage and review theater.

The practical lesson is that ownership must be assigned to the people who can attest to business need, technical exposure, and revocation feasibility, not to a single control function trying to absorb everything. In practice, many security teams encounter standing privilege only after a breach or audit exception has already exposed the ownership gap.

How It Works in Practice

The most workable model is shared ownership with clear decision rights. Identity governance should run the review workflow, platform owners should validate whether the privilege is still needed for the system or workload, and security operations should challenge anomalies, dormant accounts, and risk escalation. For NHI-heavy environments, that triad should extend to application owners and release engineers when credentials are tied to pipelines or runtime automation.

Best practice is to review the access against three questions at once: who owns the identity, what system or process uses it, and whether the privilege is still justified under current operations. That aligns with the intent of the OWASP Non-Human Identity Top 10, which treats NHI misuse and lifecycle failure as recurring risk patterns rather than isolated hygiene issues. It also fits NHIMG’s NHI Lifecycle Management Guide, because review ownership only works when tied to provisioning, rotation, and retirement.

• Identity governance schedules the review, tracks exceptions, and enforces evidence standards.
• Platform owners confirm whether elevated access still maps to the service, environment, or workload.
• Security operations checks for stale entitlements, risky privilege combinations, and indicators of misuse.
• Application or service owners approve business necessity for non-human identities and automation tokens.

For high-risk accounts, current guidance suggests coupling reviews with just-in-time access, short-lived credentials, and immediate revocation paths so owners can actually remove privilege when it is no longer needed. These controls tend to break down in decentralised environments where system ownership is unclear and service accounts are embedded in CI/CD pipelines without a named business owner.

Common Variations and Edge Cases

Tighter review ownership often increases coordination overhead, requiring organisations to balance stronger accountability against slower approval cycles. That tradeoff is real, especially where platform teams move faster than governance processes.

There is no universal standard for this yet, but the emerging pattern is that ownership should follow the ability to make a defensible decision, not organisational hierarchy. For shared infrastructure, platform engineering may own technical validation while a business service owner owns the justification. For third-party integrations, the vendor manager or product owner may need to participate because the risk sits outside internal admin teams. For autonomous workloads, the review must also consider whether the agent is still allowed to act under the current mission scope, not just whether the credential still exists.

NHIMG’s research repeatedly shows why this matters: excessive privilege and weak offboarding are common, and standing access often persists because no one is accountable for removal. The 52 NHI Breaches Analysis is useful context for teams that need to see how review failures connect to real incidents. Where ownership breaks down most often is in environments with many ephemeral services, inherited admin groups, or outsourced operations, because the reviewer can approve access but cannot reliably verify who should remove it.

Related resources from NHI Mgmt Group

• How should security teams run access reviews for non-human identities?
• When do NHI access reviews create more value than a one-time cleanup?
• Who should own access decisions when identity controls are spread across multiple platforms?
• Should organisations tighten access reviews before rolling out Copilot?