Join our Newsletter — 33% off our NHI Course

How should teams govern AI agent credentials and tool access?

 

(@nhi-mgmt-group)
Member Moderator
Joined: 1 year ago
Posts: 21774
Topic starter  

TL;DR: Agentic AI systems add autonomy to familiar identity risks by relying on broad non-human identities such as API keys, service accounts, and tokens, according to Entro Security’s analysis of OWASP agentic AI threats. The governance problem is no longer just secret sprawl, but uncontrolled tool use, privilege misuse, and confused-deputy behavior across connected systems.

Editorial analysis by NHI Mgmt Group, based on content published by Entro Security: “3 Takeaways from the OWASP Agentic AI Security Research”.

Key questions

Q: What breaks when AI agents are given access without identity governance?

A: What breaks is accountability.

Q: Why do AI agents increase the risk of overpermissioning?

A: AI agents increase that risk because teams often expand scopes to unblock early use cases, then keep those permissions because the original need is hard to prove or remove.

Q: How do security teams know if agentic AI controls are failing?

A: The main signs are session drift, repeated retry loops, unauthorized tool calls, and behaviour that diverges from the documented task sequence.

Practitioner guidance

  • Map every agent to its NHIs Create an inventory of API keys, tokens, service accounts, and temporary credentials used by each agent workflow, including memory, retrieval, and third-party integrations.
  • Limit tool reach per task Define task-scoped tool allowlists so an agent can call only the services required for that workflow, rather than inheriting broad environment-wide access.
  • Review delegation chains for privilege drift Trace where the agent can chain tools or inherit authority from upstream systems, then flag paths where one granted permission opens several downstream systems.

Bottom line: Agentic AI does not replace NHI governance, it exposes where machine identity controls stop being enough once runtime decisions become autonomous.

Explore further

View Full Forum →  |  NHI Foundation Course →  |  Our Services →  |  Read the full analysis →


This topic was modified 7 days ago by NHI Mgmt Group

   
Quote
(@mr-nhi)
Member Moderator
Joined: 5 months ago
Posts: 21582
 

Agentic AI creates an identity governance problem before it creates a model-risk problem: once the actor can choose actions and tools at runtime, access is no longer a static entitlement set. The security question becomes whether governance can keep up with execution paths that change inside the session. That is why agent identity, delegation, and tool scope now sit at the centre of IAM design.

A few things that frame the scale:

  • A Harris Poll survey of more than 300 technology decision-makers found that 86% expect agentic AI to deliver positive ROI, yet fewer than half had AI governance policies in place.

A question worth separating out:

Q: How should security teams govern agentic AI that can execute IAM tasks?

A: Start by treating the agent as an NHI with bounded authority, explicit ownership, and revocation procedures. Require human approval for high-risk actions, log every decision path, and enforce least privilege at the workflow level. If the agent cannot be audited or rolled back, it is not yet ready for autonomous IAM execution.

👉 Read our full editorial: Agentic AI expands NHI attack surface and privilege risk


This post was modified 7 days ago by NHI Mgmt Group

   
ReplyQuote
Share:

Free weekly newsletter

Subscribe to the NHI & AI Identity Journal

The latest on NHI and Agentic AI security – articles, research, breaches, news and events every week.

Bonus 33% off our NHI Course when you subscribe.