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Tenable

Cybersecurity

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  1. A Second Hadrian Raises $40M, This One For CybersecurityA Netherlands-based cybersecurity startup called Hadrian raised a $40 million Series B for its AI-powered offensive security platform -- a different company entirely from the $7.87 billion defense-manufacturing unicorn of the same name.→
  2. Tenable and OpenAI Build an AI Agent InspectorTenable unveiled a review process combining OpenAI's cyber-tuned models with human researcher review to vet community-built AI agents, skills and MCP servers before deployment, addressing a supply chain nobody audits.→
  3. CrowdStrike Puts GPT-5.6 Cyber Inside FalconCrowdStrike expanded its OpenAI partnership to add runtime monitoring for Codex coding agents and route OpenAI's cyber reasoning model through Falcon, treating agent behavior as telemetry to watch, not a black box to trust.→
  4. Empirical Security Raises $25M for AI Exposure ManagementChicago-based Empirical Security raised a $25 million Series A to build predictive models that forecast which vulnerabilities will actually be exploited.→

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  1. Sep 4, 2026AITenable and OpenAI Build an AI Agent Inspector→

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Tenable and OpenAI Build an AI Agent Inspector
Illustration for: Tenable and OpenAI Build an AI Agent Inspector
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Tenable and OpenAI Build an AI Agent Inspector

Tenable unveiled a review process combining OpenAI's cyber-tuned models with human researcher review to vet community-built AI agents, skills and MCP servers before deployment, addressing a supply chain nobody audits.

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