Topic starter
30/09/2026 7:12 pm
TL;DR: Persistent IAM roles, unused privileges, and dormant credentials keep AWS environments overexposed even when teams believe they have access under control, according to P0 Security's walkthrough. The real issue is not visibility alone but the inability to trace and safely remove standing access without turning governance into trial and error.
NHIMG editorial: based on content published by P0 Security: Resource | Video How to fix standing access in AWS
Questions worth separating out
Q: What breaks when elevated AWS access is not controlled at runtime?
A: When elevated AWS access is not controlled at runtime, security teams lose the ability to respond as conditions change.
Q: Why does standing access increase breach risk in infrastructure environments?
A: Standing access increases breach risk because privileges remain available long after the original task is complete.
Q: How do you know whether least privilege is actually working in AWS?
A: Look for shrinking permission sets, fewer dormant entitlements, short-lived elevated sessions, and access review outcomes that remove rather than reapprove broad access.
Practitioner guidance
- Map current identity-to-permission relationships Establish a live graph of roles, users, credentials, policies, and resources so teams can see who can reach what before making changes.
- Identify privileges unused for 90 days Flag roles and credentials that have remained inactive while still carrying sensitive actions such as policy modification or data exfiltration.
- Right-size over-provisioned IAM roles Remove privileges that are not required for current work, then replace broad standing access with narrower scoped permissions.
What's in the full article
P0 Security's full video walkthrough covers the operational detail this post intentionally leaves for the source:
- Real-time AWS access graph exploration across roles, users, credentials, policies, and resources
- Step-by-step identification of unused privileged access older than 90 days
- Generated AWS CLI commands to remove excess privileges and apply least-privilege alternatives
- Live walkthrough of how the identity graph supports safer remediation without breaking production
👉 Watch P0 Security's walkthrough on fixing standing access in AWS →
Standing AWS access: why least privilege still breaks down in practice?
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30/09/2026 7:12 pm
Standing access is a lifecycle failure, not a visibility problem: AWS environments often accumulate roles, policies, and credentials faster than teams can validate them. The issue is not that access exists, but that access outlives the decision that created it. Governance programmes that rely on periodic reviews will always lag behind environments where permissions are changing continuously.
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.
- More than 95% of infrastructure-as-a-service accounts use less than 3% of the entitlements they are granted, according to Gartner.
A question worth separating out:
Q: Should organisations replace standing AWS access with just-in-time requests?
A: Yes, when access is high risk or infrequently used. Just-in-time requests reduce the time a privilege exists, but they only work well if teams can still trace who is requesting access, why it is needed, and what will be granted. JIT is strongest when paired with current entitlement visibility.
👉 Read our full editorial: Standing AWS access creates the governance gap least privilege misses
