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Startups & Venture·November 3, 2026·1 min read

CrowdStrike agrees to buy Fiddler AI, which helps monitor AI agents, for ~$400M, and Dreadnode, an automated security AI testing tool, for ~$95M, mostly in cash

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Nearly $495M for Fiddler AI and Dreadnode says AI agent monitoring and automated security testing are becoming first-class parts of the cyber stack. If you’re deploying agents, assume your CISO will soon expect formal observability and red-teaming, not ad hoc logs and manual tests.