TL;DR: AI agents are increasingly acting as machine identities that pull data, chain API calls, and communicate across systems without human approval, while traditional RBAC and quarterly reviews fail to keep pace, according to SecurEnds. Static identity models assume predictable roles and reviewable access, but autonomous runtime behaviour makes that assumption unreliable.
Editorial analysis by NHI Mgmt Group, based on content published by SecurEnds: “Identity Governance for AI Agents and Machine Identities”.
Key questions
Q: What breaks when AI agents are reviewed like human users?
A: Human review assumes access is stable long enough to be observed, approved, and recertified.
Q: Why do autonomous AI systems create more identity risk than normal automation?
A: Normal automation follows a fixed path, but autonomous systems can interpret goals, choose actions, and continue without waiting for a person.
Q: How do security teams spot over-privileged AI agents in practice?
A: Look for agents that routinely cross system boundaries, reuse the same credential across unrelated tasks, or access more data sources than the original workflow requires.
Practitioner guidance
- Define agent ownership at creation Record the business owner, purpose, and approved system scope before an AI agent is allowed to act.
- Replace quarterly review with runtime certification Move certification from periodic human review to event-driven checks that validate whether the agent still needs the permissions it is using right now.
- Scope machine credentials to a single task window Issue short-lived tokens and API keys that expire with the workflow, not with the calendar, so access cannot persist after the agent finishes the job.
Bottom line: AI agents break human-style governance assumptions because they can act, chain calls, and move across systems without waiting for periodic access review.
Explore further
View Full Forum → | NHI Foundation Course → | Our Services → | Read the full analysis →
Static IAM is built on the assumption that identity can be reviewed after the fact. That assumption fails when an AI agent can pull data, chain calls, and act before a quarterly review cycle even starts. The problem is not only speed; it is that the actor can change access shape during execution. The implication is that governance for autonomous runtime behaviour cannot rely on review cadences designed for human users.
A few things that frame the scale:
- 69% of organisations still authenticate machine identities with long-lived API keys, according to the 2026 State of AI Agent Identity Security Report.
A question worth separating out:
Q: What do IAM teams get wrong when they treat AI agents like service accounts?
A: They assume an agent is just another fixed non-human identity, when its behaviour may be runtime-driven and tool-selecting. That can lead to under-scoped oversight, misplaced trust in static entitlements, and review processes that do not match how the actor actually operates.
👉 Read our full editorial: AI agent identity governance is breaking static IAM models