TL;DR: Security and technology trends are converging on a single point: identity is becoming the control plane for AI systems, trusted access abuse, and operational resilience, according to Imprivata’s analysis. The practical shift is away from broad experimentation and toward governed permissions, continuous verification, and tighter lifecycle control across human and machine identities.
Editorial analysis by NHI Mgmt Group, based on content published by Imprivata: “Identity Security Signals: Operational resilience, AI oversight, and the widening access attack surface”.
Key questions
Q: How should security teams govern AI agents that can access enterprise systems?
A: Security teams should govern AI agents as non-human identities with explicit ownership, scoped privileges, and continuous monitoring.
A: Excessive privileges give attackers room to move once they obtain a valid identity, while trust weaknesses let them cross boundaries between on-prem and cloud systems.
Q: What breaks when risk management is separated from identity governance?
A: The organisation loses the link between policy and enforcement.
Practitioner guidance
- Govern AI systems as identities Assign AI systems explicit access boundaries before they are allowed to retrieve data or trigger workflows.
- Reduce trusted-access blast radius Map which human and machine identities can reach critical business applications, then narrow each path to the minimum workflows required for operations.
- Monitor for token theft and account persistence Treat token theft, Microsoft 365 compromise, and account persistence as identity events, not only phishing outcomes.
Bottom line: AI systems become security-relevant the moment they can retrieve data and execute workflows, because identity then becomes the control plane for what they are allowed to do.
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AI oversight has become an IAM governance problem, not a separate policy discussion. Once AI systems can retrieve data and execute workflows, permissioning becomes the mechanism that determines whether the system behaves as a bounded digital worker or an uncontrolled access path. The article is right to treat AI oversight as operational control, because the control point is identity. Practitioners should stop separating AI governance from access governance.
A few things that frame the scale:
- 70% of organisations grant AI systems more access than they would give a human employee performing the exact same job, according to the 2026 Infrastructure Identity Survey.
- Systems with least-privileged AI access had a 17% incident rate vs 76% for over-privileged systems. Organisations failing to scope AI access properly are 4.5x more likely to experience a security incident, according to the 2026 Infrastructure Identity Survey.
A question worth separating out:
Q: Should organisations prioritise continuous verification over stronger initial authentication?
A: They should prioritise both, but continuous verification matters more once access has been granted. Strong initial authentication only proves the login moment; it does not stop session hijacking, token theft, or entitlement drift after compromise. Continuous checks are what limit how far a trusted identity can move.
👉 Read our full editorial: AI identity oversight, healthcare resilience, and trusted access risks