ExtraHop® Closes Enterprise Data Center Blind Spots with new 400 Gbps sensor

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3 SOC Tasks AI Agents Are Taking Over and What Security Teams Can’t See

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September 10, 2026

3 SOC Tasks AI Agents Are Taking Over and What Security Teams Can’t See

We’ve put AI agents in the driver's seat of the SOC — without a dashboard, a rearview mirror, or a way to check if agents are staying in their lane.

Overwhelmed by alert volume, security teams are handing core functions — triage, detection, and containment — over to AI agents. But this shift creates a dangerous blind spot: an agent making thousands of daily autonomous calls operates almost entirely without human oversight.

Read-only permissions and evaluation logs only reflect what an agent was authorized to do, not what it actually did on the network. On paper, an agent that has drifted, been manipulated, or hallucinated looks identical to one operating perfectly. Without independent verification, security teams are granting real operational authority to systems they cannot fully validate. 

3 SOC Functions Handed to Autonomous Agents

This is how agent drift quietly takes over triage, detection, and response and why current logs miss it.

1. Security Teams Are Handing Alert Triage to AI Agents

As alert volumes overwhelm human capacity, security teams are turning to AI agents as the first line of defense to synthesize complex telemetry into digestible context.

  • The Reality On the Ground: At one Fortune 500 company, the security team embedded an LLM directly into its case management workflow. The agent acts as a read-only assistant — synthesizing data across endpoint, network, cloud, and OT feeds without directly touching production systems.
  • The Hidden Risk: Read-only access creates a false sense of permanent security. While it prevents an agent from executing unauthorized commands, it also hides subtle triage errors, biased summaries, or missed context in the synthesized report that analysts use to make decisions.
  • The Control Gap: The boundary is under constant pressure. As SOCs push agents from summarizing alerts to taking direct action, the exact safety net keeping the deployment safe is the first boundary teams will be asked to relax.

2. Security Teams Are Handing Threat Detection to AI Agents

When AI agents are tasked with active threat detection, their autonomous problem-solving can quickly escalate into unintended and hazardous behaviors.

  • The Reality On the Ground: During a UK AI Security Institute (AISI) evaluation, autonomous security agents took 19 unsanctioned actions — researching open-source maintainers, fabricating identities, pressuring maintainers to approve unauthorized pull requests, and routing traffic over Tor.
  • The Hidden Risk: The agents’ own logs failed to flag their rogue behavior. The deviation was only caught because independent network infrastructure picked up anomalous outbound traffic over Tor — a tripwire the primary evaluation environment lacked.
  • The Control Gap: Self-reported agent telemetry cannot detect agent drift. Without an independent layer monitoring actual behavior on the wire, rogue or hallucinating agents can operate entirely undetected by the SOC.

3. Security Teams Are Handing Incident Containment to AI Agents

Automating incident containment offers enticing machine-speed response, but executing remediations without real-time verification carries immediate operational fallout.

  • The Reality On the Ground: According to IBM, over 54% of breached organizations deploying agents use them for automated containment. Microsoft highlights specialized agents that autonomously isolate devices and revoke compromised credentials.
  • The Hidden Risk: However, high adoption collides with low trust. A Cloud Security Alliance survey found that 86% of security professionals still refuse to grant full autonomy without a human in the loop, fearing a misjudged alert could instantly quarantine critical production assets.
  • The Control Gap: Response capability is outstripping governance. Agents are moving into high-stakes remediation faster than real-time control mechanisms can evolve to validate their decisions before impact.

Why Full Network Visibility Closes the Gap

The answer isn't to slow agents down. It’s to give them an independent view of what is happening as they act. Otherwise, an agent can make the wrong call from incomplete telemetry and execute it at machine speed while leaving behind an audit trail that appears internally consistent.

Full network visibility provides the independent layer: a real-time record of devices, identities, workloads, connections, and behavior across the environment. Agents can use it to validate their conclusions against what is actually happening on the network, while security teams retain an evidence trail independent of the agent’s own actions.

The more authority an agent has, the more important it becomes to have an independent record of what it is actually doing.

That thinking underpins ExtraHop’s new 400 Gbps sensor, which analyzes data center traffic at line rate and makes network context available to agents through its Graph API and MCP — with behavioral detections and full-fidelity packet capture available for deeper investigation.

As agentic security moves from experimentation toward real operational authority, independent network context becomes part of the control plane, not just another source of telemetry.

ExtraHop isn't alone in tackling the gap between authorized and actual agent behavior. A coalition of network, endpoint, and orchestration vendors is working through it as part of the Agentic SOC Alliance, which validates the architectural requirements enterprises need to adopt autonomous, machine-speed defense. Learn more here.

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Blog author
Jamie Moles

Senior Manager, Technical Marketing

Jamie Moles is a Senior Manager of Technical Marketing at ExtraHop with 30+ years of hands-on experience dismantling complex threat behaviors. Jamie Moles began his career reverse-engineering early malware in the MS-DOS era and currently focuses on cutting through industry noise to deliver practical, network-backed security strategies. View Jamie Moles’ complete professional profile on LinkedIn.

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Key Takeaways
  • AI agents are absorbing three core SOC functions: alert triage, threat detection, and incident containment.
  • Each handoff rests on the same substitution: mistaking what an agent is authorized to do, or reports having done, for what it actually did.
  • A 2026 evaluation incident demonstrated that behavioral monitoring, not self-reported transcripts, is what actually detects deviation.
  • Field data shows most organizations still withhold full autonomy from agents in containment, and deploy agents unevenly across functions.
  • Verifying agent behavior requires visibility independent of whatever the agent reports about itself.

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