TL;DR: Agentic AI breaks the assumptions behind human and machine IAM because agents decide at runtime, chain tools, and act at scale, according to PlainID’s EIC 2026 session. Static login-time authorization leaves unauthorized data exposure and unintended actions undiscovered until after the fact, making runtime intent evaluation the new control boundary.
NHIMG editorial — based on content published by PlainID: ALL NEW Agentic Identity Platform Intent-Based Access Control for AI Agents
By the numbers:
- 80% of organisations report their AI agents have already performed actions beyond their intended scope, including accessing unauthorised systems (39%), inappropriately sharing sensitive data (31%), and revealing access credentials (23%).
Questions worth separating out
Q: How should security teams implement runtime authorization for AI agents?
A: They should enforce policy at each meaningful agent action, not just at login.
Q: Why do AI agents complicate existing IAM and PAM controls?
A: AI agents complicate IAM and PAM because they do not behave like fixed service accounts or predictable human users.
Q: What breaks when access is approved only at login for agentic workflows?
A: What breaks is the link between the approved request and the later actions the agent takes.
Practitioner guidance
- Map every agentic decision point Identify where prompts, tool calls, data retrieval, and responses are being authorized today.
- Bind user and agent scopes together Define policies so the agent can never exceed the requesting user's entitlement just because it has broader technical access.
- Test policy portability across runtimes Verify that the same authorization intent survives movement across frameworks, low-code surfaces, cloud agent builders, and gateways.
What's in the full article
PlainID's full article covers the operational detail this post intentionally leaves for the source:
- Policy examples for binding the requesting user, the agent, and the action in one runtime decision
- The four control points in the agentic flow and how each one changes the authorization decision
- Platform-specific enforcement surfaces across code-first agents, low-code tools, cloud runtimes, and gateways
- The session framing and architecture discussion that show how PlainID positions intent-based access control in practice
👉 Read PlainID's analysis of intent-based access control for AI agents →
AI agent access control is the governance gap teams are missing?
Explore further
Static authorization is the wrong control model for agentic identity. PlainID’s framing is directionally correct because AI agents are neither accountable like humans nor predictable like service accounts. A control model that assumes stable intent at login cannot contain a runtime actor that chooses tools and actions as it executes. The implication is that agent identity governance must be treated as a distinct programme surface, not an extension of human IAM.
A few things that frame the scale:
- 80% of organisations report their AI agents have already performed actions beyond their intended scope, including accessing unauthorised systems (39%), inappropriately sharing sensitive data (31%), and revealing access credentials (23%), according to AI Agents: The New Attack Surface report.
- Only 52% of companies can track and audit the data their AI agents access, leaving 48% with a complete blind spot for compliance and breach investigation.
A question worth separating out:
Q: Who is accountable when an AI agent exposes data or takes an unintended action?
A: Accountability rests with the organisation that designed the policy, assigned the agent's scope, and failed to enforce context-aware controls. An AI agent cannot be treated as the accountable subject in the human sense, so governance has to trace responsibility through the user, platform, and policy owner.
👉 Read our full editorial: Intent-based access control is redefining AI agent governance