Least privilege for NHI access is now a cloud governance problem

At a glance

What this is: This is a cloud governance argument that standing privileges create open gates for both human and non-human identities, and that least privilege now has to be enforced dynamically across multi-cloud access paths.

Why it matters: IAM, PAM, and NHI teams need to treat cloud access as a governance problem, because permanent permissions expand attack surface and make least privilege unenforceable in practice.

By the numbers:

• By 2023, 75% of security failures will result from inadequate management of identities, access, and privileges, up from 50% in 2020.
• The average enterprise operates 80-100 public cloud platforms and applications, which makes perimeter-era access control harder to sustain.

Context

Least privilege means giving an identity only the access it needs, only for as long as it needs it. In cloud environments, that principle is harder to preserve because access is distributed across platforms, services, and identities rather than contained inside a single perimeter.

For NHI programmes, the core problem is standing privilege: service accounts, machine identities, and privileged human accounts can remain broadly entitled long after the original task has ended. Once access is always on, governance shifts from approving access to continuously proving it still needs to exist.

Britive's article uses that shift to argue that cloud identity governance has become a privilege lifecycle problem, not a perimeter problem. The article is atypical only in how explicitly it connects cloud governance language to least privilege enforcement across both human and non-human users.

Key questions

Q: What breaks when standing privileges are left in place for cloud infrastructure changes?

A: Standing privileges increase the chance that a routine change can affect shared systems far beyond the intended task. In cloud environments, that can turn one valid administrative action into a production outage, a security incident, or both. The problem is not just misuse by attackers. Persistent access expands the blast radius of legitimate work.

Q: Why do over-permissioned cloud identities create so much risk?

A: Over-permissioned identities create risk because an attacker only needs one useful permission to expand access, alter controls, or reach sensitive data. Even permissions that are rarely used still matter if they remain active and exploitable. That is why dormant privilege should be treated as attack surface, not as harmless slack.

Q: How do security teams know whether least privilege is actually working?

A: Least privilege is working when identities have narrowly scoped permissions, unused credentials are removed or quarantined, and repeated access reviews consistently shrink entitlements. A good signal is whether a compromised identity would be unable to move beyond one bounded workflow. If broad resource reach still exists, the control is not effective.

Q: When should organisations prioritise just-in-time admin access over permanent privilege?

A: Organisations should prioritise just-in-time admin access when elevated rights are not needed continuously and when compromise of standing privilege would create unacceptable blast radius. Time-bound privilege is especially valuable for directory administration, cloud control planes, and other paths that can reshape enterprise access.

Technical breakdown

Why standing privilege breaks cloud least privilege

Standing privilege is access that remains available until someone removes it, rather than being issued for a specific task window. In cloud platforms, that model fails because identities can reach many services, environments, and APIs from one entitlement set. The technical issue is not just exposure duration, but governance drift: the longer access stays active, the harder it becomes to prove that its scope still matches the intended use case. For NHI and human privileged accounts alike, always-on access creates an entitlement state that attackers can wait out, reuse, or inherit after operational change.

Practical implication: treat any access that can persist past the task as a governance defect, not a convenience feature.

How just-in-time permissioning changes the access model

Just-in-time permissioning issues access only when a request is made and revokes it when the approved window ends. In a zero standing privilege model, the identity does not keep a permanent credential path open, so the attack window becomes tied to the work session rather than the account lifecycle. This matters in cloud settings because the control point moves from provisioning to issuance and expiry. The model only works if entitlement policies, identity attributes, and request context are evaluated at runtime, otherwise JIT becomes a manual exception process instead of a governance control.

Practical implication: define access issuance as a runtime control and not as a one-time provisioning event.

Why cloud APIs and reporting determine whether least privilege holds

The article's cloud governance argument depends on two mechanisms: API-first control and usage reporting. If a PAM or access platform cannot integrate with cloud APIs, it cannot reliably scope access or verify that the granted privilege matches the resource being touched. Likewise, reporting has to normalise usage across providers, because native dashboards only show local truth, not enterprise-wide privilege exposure. Without that visibility, least privilege becomes an assumption rather than an enforceable state, especially when humans and NHIs share the same cloud control plane.

Practical implication: verify that access governance tools can interrogate cloud APIs and consolidate privilege usage across providers.

Threat narrative

Attacker objective: The objective is to exploit permanent or overbroad access to control critical cloud resources, alter data, or reach privileged systems without fresh approval.

1. Entry occurs when a privileged identity remains persistently entitled in cloud infrastructure rather than being issued only for the approved task window.
2. Escalation happens when that standing access is used to reach critical applications, infrastructure, or data, including administrative paths that should have been time-bound.
3. Impact follows when attackers or insiders can delete, modify, or exfiltrate sensitive assets through permissions that should no longer have been active.

Breaches seen in the wild

• Azure Key Vault Contributor escalation 2024: Datadog found Azure Key Vault Contributor could add itself to access policies and read every secret, key and certificate in a vault.
• BeyondTrust breach 2024: A stolen BeyondTrust Remote Support API key let a China state-sponsored actor reset accounts and reach US Treasury workstations in 2024.

Read our 52 NHI Breaches Analysis report for a comprehensive view of breaches impacting Non-Human Identities including AI Agents.

NHI Mgmt Group analysis

Cloud least privilege fails when access is treated as a static entitlement. Britive's article describes a governance model that was built for a world where access could be granted once and trusted for long periods. That assumption no longer holds across multi-cloud estates, where identities, workloads, and privileged users move faster than manual review cycles. The implication is that least privilege has to be managed as a living control state, not as a provisioning event.

Standing privilege is the named control gap this article exposes. Access that stays on after the task creates a permanent attack surface for both human and non-human identities. In practice, the breach condition is not just excessive access, but the persistence of access after the business need has changed. Practitioners should read that as a governance failure in entitlement lifecycle management, not a narrow configuration issue.

Dynamic permissioning is the governance pattern cloud teams now need to reason about. The article's core claim is that least privilege in cloud environments depends on runtime evaluation, scoped duration, and right-sized entitlements. That is as relevant to privileged human admins as it is to service accounts and workload identities. The practitioner conclusion is simple: if the access model cannot expire with the work, it is not least privilege.

Cloud identity governance now sits at the intersection of PAM, NHI, and DevSecOps. The article shows that old perimeter-era controls do not map cleanly onto distributed access, where automation and API integration decide whether privilege is actually constrained. That makes entitlement governance a platform issue, not a single-team issue. The field should expect cloud privilege control to converge with lifecycle, policy, and usage analytics.

Continuous least privilege is the better concept than static least privilege. The practical problem is not whether an organisation can authorise access, but whether it can keep that authorisation proportional over time as environments change. The article reinforces a broader shift in identity security: privilege must be measured by current need, not historical approval. Teams should design for ongoing rightsisation, not once-only approval.

From our research library:

• More than 95% of infrastructure-as-a-service accounts use less than 3% of the entitlements they are granted, according to Gartner.
• Read next: Ultimate Guide to NHIs — Key Challenges and Risks

What this signals

Cloud privilege is becoming a lifecycle control, not a standing permission set. The practical question for programmes is whether access can be issued, used, and removed within the same control loop. If that loop is broken, least privilege exists only on paper, and cloud governance loses its ability to constrain blast radius.

Privilege right-sizing is now the decisive cloud control. The issue is no longer whether an identity has access, but whether it has the minimum usable access at the moment of use. That shift applies equally to privileged humans and NHIs, because both can hold more access than their tasks require.

Least privilege assumptions fail when identities can retain access long enough to become a target. Systems with least-privileged AI access had a 17% incident rate vs 76% for over-privileged systems, according to the 2026 Infrastructure Identity Survey. Even where AI is not the primary subject, the signal is clear: privilege scope and duration remain the control variables that matter most.

For practitioners

• Audit standing privilege across cloud identities Inventory human admin accounts, service accounts, and machine identities that retain persistent access after their task or change window ends. Prioritise the accounts that can still reach critical applications, infrastructure, and data without a fresh approval step.
• Move privileged access to just-in-time issuance Require access to be granted only at the moment of need and revoked when the work session ends. Use runtime policy checks so the identity receives only the minimum viable entitlement for the specific resource being accessed.
• Right-size entitlements before they are approved Do not stop at whether access is allowed. Check whether the requested scope is narrower than the identity's current entitlement set, then reduce permissions to the smallest usable access profile for that task.
• Normalise cloud access reporting across providers Use a single reporting view that combines usage, entitlement, and risk data from multiple cloud platforms and SaaS services. Native dashboards alone will miss standing privilege patterns that span more than one provider.

Key takeaways

• Standing privilege is the core cloud governance problem because it keeps access open after the original task or approval has ended.
• The article ties least privilege to cloud-scale identity management, where multi-platform access and API-driven operations make static controls unreliable.
• Practitioners should focus on runtime issuance, rightsized scope, and unified reporting so privilege can be proven current rather than merely approved.

Key terms

• Standing Privilege: Standing privilege is access that remains active even when no immediate task requires it. For NHI programmes, it is a common failure mode because long-lived credentials and persistent roles create unnecessary exposure. Reducing standing privilege usually means tighter expiry, on-demand access, and clearer review of who or what still needs access.
• Just-in-Time Access Request: Just-in-Time Access Request is a pattern that grants access only when it is needed and only for the duration required. It reduces standing privilege by making access temporary, policy driven, and task scoped. This approach is especially useful for contractors, sensitive systems, and short-lived operational work.
• Privilege Right-Sizing: Privilege right-sizing is the process of reducing access to the minimum permissions required for a task or role. In multi-cloud environments, it depends on visibility into how permissions are actually used so teams can remove excess access, control risk, and maintain a more accurate least-privilege posture.
• Dynamic Permissioning: An access pattern where privileges are granted only for the time needed to complete a task, then removed. It reduces the value of stolen credentials and limits how far a compromised identity can move. In NHI governance, it is a practical way to replace standing access with time-bound control.

Deepen your knowledge

NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building or maturing an IAM programme, it is worth exploring.