TL;DR: Least privilege in AWS, GCP and Azure is hard to sustain because standing access, excess permissions, and weak offboarding leave both human and non-human identities with more access than they need, according to P0 Security. The practical lesson is that entitlement review, usage correlation, and just-in-time elevation must be governed as one lifecycle, not as separate cloud hygiene tasks.
NHIMG editorial: based on content published by P0 Security: Rolling out and enforcing least privilege in practice in AWS, GCP, and Azure
Questions worth separating out
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.
A: Overprivileged identities widen the range of actions an attacker or misconfigured workflow can take.
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.
Practitioner guidance
- Inventory all human and non-human identities Build a complete list of users, service accounts, roles, and service principals across each cloud and the identity provider layer.
- Right-size permissions with usage evidence Review unused and excess permissions against trail logs and policy analyzer findings, then remove access that has not supported real work within the review window.
- Replace standing privilege with just-in-time elevation Move privileged actions to task-scoped access requests so elevated roles attach only for the approved duration and retract automatically after completion.
What's in the full article
P0 Security's full resource covers the operational detail this post intentionally leaves for the source:
- Step-by-step permission analyzer setup for AWS, GCP, and Azure
- Hands-on guidance for correlating cloud trail logs with policy findings
- Implementation detail for just-in-time elevation in each cloud
- The portal workflow for continuous monitoring and right-sizing
👉 Read P0 Security's guide to rolling out least privilege in AWS, GCP, and Azure →
Standing privileges in AWS, GCP and Azure: are your controls keeping up?
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Least privilege in cloud is a lifecycle control, not a permission-setting exercise. The article shows that teams fail when they treat access as something to assign once and revisit later. In AWS, GCP, and Azure, the effective control is whether privilege can be scoped, reviewed, and revoked as usage changes. Practitioners should stop describing least privilege as a configuration state and start managing it as an entitlement lifecycle.
A few things that frame the scale:
- 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to the Ultimate Guide to NHIs.
A question worth separating out:
Q: What happens when offboarding does not remove access promptly?
A: When offboarding is slow or incomplete, departing employees can keep access to sensitive systems and data after they no longer need it. That creates avoidable exposure, especially where accounts span multiple applications or branches. Security teams should treat revocation as a required control, because delayed removal turns a normal personnel change into a standing access risk.
👉 Read our full editorial: Least privilege in multi-cloud fails when access stays standing