How should teams govern OCI identities that were outside existing access reviews?

Treat OCI as part of the core identity estate, not a special cloud exception. Bring users, credentials, policies and AI agents into one entitlement inventory, then run the same review and remediation cycle you use elsewhere. If OCI is not in the review loop, least privilege is only partial governance.

Why OCI identities belong in the same governance loop as everything else

OCI identities should be governed as part of the core identity estate because they affect the same outcomes as other identities: who can act, what they can reach, and how much privilege they retain over time. If users, credentials, policies, and AI agents were omitted from prior reviews, the governance gap is not a cloud nuance, it is a completeness problem in entitlement control. The answer is to fold OCI into the same inventory, review cadence, and remediation workflow rather than treat it as a separate exception.

That matters because OCI often accumulates access through the same patterns that create risk elsewhere: inherited roles, stale credentials, undocumented policy grants, and broad entitlements that survive long after the original business need has changed. A review process that excludes OCI can still look mature on paper while leaving a material part of the access graph untouched.

For teams building a single entitlement view, the practical question is not whether OCI is “special”, but whether it is visible, attributable, and revocable inside the same governance model as the rest of the estate. NHIMG’s Ultimate Guide to NHIs frames this as a lifecycle and governance issue, which is the right lens when the gap is between inventory and review rather than between one cloud and another.

What actually breaks when OCI sits outside access reviews

The failure mode is usually partial governance. Teams may review human accounts and a subset of application access, then miss OCI-native identities, policies, tokens, or agent-driven access paths that operate under a different administration pattern. Once that happens, least privilege becomes inconsistent: some identities are recertified, while others remain effectively evergreen.

The practical consequence is that entitlement drift is never fully corrected. If an OCI identity is not in the same review scope, remediation decisions can become fragmented, with one team rotating credentials while another assumes policy cleanup happened elsewhere. That creates a gap between detected access and actual control of access.

NHIMG’s lifecycle processes for managing NHIs and its regulatory and audit perspectives both reinforce the same point: reviews only work when discovery, ownership, and recertification are connected. For OCI, that means the entitlement record must include the identity object, the policy binding, and the evidence that someone actually reviewed it.

How to operationalise OCI governance without creating a separate exception path

Start by normalising OCI into the same entitlement inventory format used for other platforms. The inventory should cover who or what the identity represents, what it can access, which policies or roles grant that access, when it was last reviewed, and what the revocation path is if the entitlement is no longer justified. If your current access-review tooling cannot express those fields, the tool is the constraint, not the governance model.

Inventory OCI identities alongside human and non-human accounts, using the same owner and reviewer fields.
Map each OCI entitlement to a business justification and a revocation owner.
Review policy grants on the same schedule as other privileged or sensitive access.
Require remediation tracking for stale, excessive, or orphaned OCI entitlements until closure.

For broader programme design, the most useful external anchors are the NIST Cybersecurity Framework 2.0 for govern-and-protect alignment, and CIS Controls v8 for account management, access control, and audit logging. NHIMG’s 2026 Infrastructure Identity Survey also reflects the same governance direction, especially where access governance and least privilege have to stretch across mixed identity populations.

Standards & Framework Alignment

This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.

OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and CIS Controls v8 set the governance and control requirements practitioners need to meet.

Framework	Control / Reference	Relevance
NIST CSF 2.0	GV.OV — Oversight	OCI governance needs enterprise oversight of identity inventory and review scope.
	PR.AA — Identity Management, Authentication, and Access Control	OCI identities and policies are access-control subjects that must be inventoried and reviewed.
Recommendation — Define OCI entitlements in the governance model and assign clear review ownership. Include OCI identities and entitlements in identity and access control reviews.
CIS Controls v8	6 — Access Control Management	OCI access outside reviews is an access-management gap needing recertification and removal.
	5 — Account Management	OCI identities must be inventoried and governed as accounts with lifecycle ownership.
Recommendation — Review, recertify, and remove OCI access paths that lack business justification. Maintain a complete inventory of OCI identities, owners, and lifecycle status.
OWASP Non-Human Identity Top 10	NHI-01 — Inventory and Ownership	OCI identities fit the NHI inventory and ownership problem when they were missed in reviews.
	NHI-03 — Least Privilege and Access Review	The question is about recertifying OCI access that fell outside existing review cycles.
	NHI-05 — Lifecycle and Offboarding	OCI identities outside reviews often persist beyond their required lifecycle.
Recommendation — Add OCI identities to the NHI inventory and assign accountable owners. Apply the same least-privilege review cycle to OCI entitlements and revoke excess access. Set OCI identity review and offboarding triggers so stale access is removed promptly.

Practitioner Guidance

What to verify: Confirm that OCI identities, policies, and any automated agents are represented in the same entitlement inventory as the rest of the estate, with named owners and a current review date. If a reviewer cannot tell whether an OCI grant was approved, inherited, or abandoned, the control is not actually operating.

Common mistake: Treating cloud-specific policy objects as outside identity governance because they are not “accounts” in the usual sense. That shortcut leaves the most durable access paths, the ones embedded in policy and delegation, least likely to be recertified.

Practitioner takeaway: Governance is complete only when OCI access can be discovered, reviewed, and revoked on the same terms as every other entitlement, otherwise the review process measures confidence, not control.