TL;DR: AI applications only expose their real attack surface at runtime, and LEVO argues that traditional security tools miss the machine-to-machine interactions, identity drift, and data flows that determine whether agentic systems can move safely from pilot to production. The security model now has to follow execution, not just deployment, because governance fails when AI is treated like static software.
At a glance
What this is: This is a runtime AI security analysis arguing that AI attack surface, identity risk, and control enforcement only become visible when agents, APIs, MCP servers, and data flows are executing in production.
Why it matters: It matters to IAM practitioners because AI systems blur authorization, delegation, and execution, creating non-human identity governance problems that legacy access models, logging, and pre-production testing cannot fully cover.
By the numbers:
- Gartner reported a 750% surge in AI-agent inquiries between Q2 and Q4 2024.
- About 32% of enterprises exploring AI agents stall at pilot stage and are never deployed in production.
- 80% of organisations report their AI agents have already performed actions beyond their intended scope.
👉 Read LEVO's analysis of runtime AI visibility and production control gaps
Context
Runtime AI visibility is the control gap between AI experimentation and safe production use. In AI systems, the meaningful attack surface does not fully exist until agents, LLMs, MCP servers, RAG pipelines, and APIs are actively exchanging data and privileges at runtime, which is why primary keyword runtime AI visibility belongs at the centre of the governance discussion.
That shift matters because the identity problem is no longer limited to people and service accounts. AI agents can act through delegated tokens, combine privileges across chains, and move sensitive data through workflows that conventional perimeter tools and static testing cannot fully reconstruct.
Key questions
Q: How should security teams handle delegated access when AI agents act on behalf of customers?
A: Security teams should treat delegated access as a separate governance layer, not as a normal login session. Define what the agent can do, how much value it can move, which approvals are required, and how delegation is revoked. Without those boundaries, the agent inherits more authority than the customer intended and fraud risk expands quickly.
Q: Why do traditional security tools miss many AI security risks?
A: Traditional tools are tuned for static systems, known boundaries, and conventional traffic patterns. AI introduces dynamic prompts, model memory, external tool calls, and data-dependent behaviour that do not fit those assumptions. That gap is why AI security needs identity, runtime, and data controls together, not in isolation.
Q: What signals show that AI runtime controls are failing?
A: Warning signs include unexplained tool usage, access to data outside the expected workflow, repeated policy overrides, and behavioural drift across sessions. If teams cannot trace why an action happened, who authorised it, and what context the system used, runtime controls are too weak to trust.
Q: Should organisations treat AI coding agents as part of IAM and PAM governance?
A: Yes, when those agents can act on code, data, or tools in ways that affect production risk. Their permissions should be scoped, reviewed, and audited like other privileged systems, especially when they interact with sensitive routes, secrets, or regulated data. The governance question is who can let the agent act, and under what policy.
Technical breakdown
Why AI attack surface only exists at runtime
AI applications differ from monolithic software because their pathways are dynamic. Agents choose tools at execution time, LLMs generate new branches on the fly, RAG pipelines retrieve context that was not fully known at design time, and MCP servers expose enterprise systems through live permission paths. That means the real attack surface is not a static list of endpoints. It is a changing mesh of identities, data flows, and tool calls that can only be understood while the system is running.
Practical implication: security teams need continuous runtime discovery, not just pre-deployment testing or design-time review.
How machine-to-machine workflows defeat edge-centric security
Legacy security tools were built for north-south traffic, where a human request enters an application boundary. AI systems shift risk into east-west and machine-to-machine interactions, where agents call APIs, delegate to other agents, and pass tokens across services without touching the edge in a simple way. This makes conventional logs and perimeter controls incomplete because they were not designed to trace intent, delegation, or privilege aggregation across runtime chains.
Practical implication: teams should instrument internal AI traffic, token use, and delegation chains instead of relying on perimeter-only inspection.
Identity and access mapping in agentic AI workflows
Identity in AI systems is not just about who authenticated. It is about who authorized an action, which non-human identity executed it, what token scope was available, and whether privileges changed mid-session. In agentic workflows, those layers can diverge quickly, especially when agents collaborate or inherit capabilities from upstream systems. Without mapping authorization to execution, governance becomes speculative and audit evidence becomes weak or incomplete.
Practical implication: map authorization, execution, and token scope together so auditors can trace who did what, when, and under which privilege.
Threat narrative
Attacker objective: The objective is to abuse opaque AI runtime pathways to access sensitive data or execute unauthorised business actions without detection.
- Entry occurs when AI agents, MCP servers, or connected APIs are introduced into production workflows without full runtime visibility into their active identities and data paths.
- Escalation occurs when delegated tokens, chained agents, or over-permissive connectors combine to expand what the workflow can access or execute beyond the original intent.
- Impact follows when hidden agent behaviour exposes sensitive data, triggers unapproved actions, or creates compliance and investigation blind spots that teams cannot reconstruct after the fact.
NHI Mgmt Group analysis
Runtime AI visibility is now a governance prerequisite, not a monitoring enhancement. AI systems create their true attack surface only when they execute, which means design-time reviews capture too little and perimeter controls see too late. That shifts governance from static approval to continuous observation of identities, data flows, and tool use. For NHI and IAM programmes, the practitioner conclusion is simple: if runtime behaviour is not visible, it is not governable.
AI agents behave like non-human identities with moving privileges, which creates a new identity governance problem. Delegated tokens, chained actions, and cross-system calls mean the same workflow can authenticate through multiple layers of privilege. That is a direct intersection with NHI governance, because the question is not just whether an agent is authenticated, but whether its execution path is bounded, attributable, and revocable. The practitioner conclusion is to treat agent identities as first-class governance objects.
Runtime AI visibility should become a named control concept for agentic systems. The article’s underlying point is that visibility must span assets, data movement, identity mapping, operational health, and capability mapping. That is a more precise control model than generic observability because it ties execution evidence to security enforcement. The practitioner conclusion is to align agent governance, identity controls, and audit evidence around runtime truth rather than intended design.
The deepest failure mode is authorization drift between the actor that approved access and the system that executed it. In agentic workflows, a human may approve a task while an agent, tool chain, or delegated token performs the actual action. That breaks common accountability assumptions in IAM and compliance reporting. The practitioner conclusion is to build controls that preserve authorization lineage from request through execution and to review where delegated access can change mid-session.
Security teams should expect AI governance to converge with NHI management. As more business workflows use AI agents, the line between workload identity, delegated execution, and application governance becomes thinner. That means NHI governance patterns such as scope control, lifecycle traceability, and revocation discipline will increasingly matter outside traditional infrastructure use cases. The practitioner conclusion is to plan for shared operating models across IAM, PAM, and AI security.
What this signals
Runtime AI visibility will become a dividing line between teams that can operationalise agentic systems and teams that remain stuck in pilot mode. The governance challenge is no longer whether AI can be experimented with, but whether its live behaviour can be proven, bounded, and audited at production speed.
As agent adoption expands, the operational question shifts toward control depth rather than feature breadth. Teams will need evidence that identity lineage, token scope, and data movement can be traced end to end, because without that evidence, compliance and incident response both degrade.
Practitioners should expect the control stack for AI to converge with workload identity and NHI governance patterns already used in cloud environments. The main change is that runtime truth becomes the reference point for policy, not the intended design.
For practitioners
- Inventory every live AI asset Build a continuously updated inventory of agents, MCP servers, LLM applications, APIs, and third-party AI integrations. Capture usage counts, parent application attribution, and activity timelines so shadow AI is visible before it reaches production governance gaps.
- Trace prompts, responses, and downstream calls Instrument runtime tracing across prompts, responses, tokens, and API calls so teams can see how data moves through agent chains. Use those traces to identify shadow paths, untracked destinations, and sensitive data exposure across the runtime mesh.
- Map authorization to execution Record who approved access, which non-human identity executed the action, and what token scope was active at the moment of execution. This is essential for proving accountability when delegated credentials or agent handoffs change the effective actor mid-session.
- Constrain tool catalogs and destinations Review MCP tool exposure, destination lists, and chain depth so agents only reach systems they genuinely need. Pair allowlisting with revocation paths for delegated tokens to reduce the chance that one hidden connector becomes a broad breach path.
Key takeaways
- AI applications create their real attack surface at runtime, so static review is no longer enough to govern them safely.
- Delegated tokens, chained agents, and hidden data flows turn AI visibility into an identity and accountability problem as much as a monitoring problem.
- Enterprises that can trace execution in real time will be better placed to move AI from pilot to production without losing control.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Agentic AI Top 10 and OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST AI RMF, NIST CSF 2.0 and NIST SP 800-53 Rev 5 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Agentic AI Top 10 | Runtime agent governance aligns with OWASP agentic AI risks around tool misuse and hidden execution. | |
| OWASP Non-Human Identity Top 10 | NHI-01 | Delegated tokens and agent identities create the NHI governance gap this article centres on. |
| NIST AI RMF | GOVERN | The article is fundamentally about governance, accountability, and AI risk ownership. |
| NIST CSF 2.0 | PR.AC-4 | Access enforcement and identity validation are central to controlling agent execution paths. |
| NIST SP 800-53 Rev 5 | AC-6 | Least privilege is directly implicated by delegated tokens and over-permissive agent actions. |
Inventory AI agents and their credentials, then enforce lifecycle and scope controls on every non-human identity.
Key terms
- Runtime AI Visibility: Runtime AI visibility is the ability to observe how AI systems actually behave in production, including agent actions, tool calls, data flows, and identity use. It is the control layer that turns AI execution from an assumption into evidence, which is essential for governance, investigation, and safe scale.
- Agentic workflow: An agentic workflow is a sequence of tasks executed by an AI agent with some level of tool access and decision authority. In security terms, the workflow matters because it can span multiple systems, identities, and permissions, which makes attribution and revocation harder than with ordinary automation.
- Delegation Token: A delegation token is a short-lived credential that allows one identity to perform a narrowly defined task on behalf of another identity. In AI agent environments, it should limit scope, duration, and downstream propagation so chained actions do not become broader than the approved purpose.
- Runtime data flow: Runtime data flow is the movement of information while an application is actually running, including data sent to APIs, SDKs and cloud services. It matters because declared design intent often differs from what components really transmit in production.
What's in the full article
LEVO's full blog covers the operational detail this post intentionally leaves for the source:
- Runtime AI Security module capabilities for in-house and third-party asset discovery
- End-to-end data flow tracing across prompts, responses, tokens, and downstream API calls
- Identity and access clarity for who authorised versus who executed, including delegated tokens
- Operational health and cost metrics such as latency, error rates, loops, and token spend
Deepen your knowledge
The NHI Foundation Level course, the industry's only accredited NHI security programme, covers NHI governance, machine identity security, and secrets management. It helps practitioners translate identity control concepts into operational guardrails for modern security programmes.
Published by the NHIMG editorial team on September 3, 2026.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org