CrowdStrike to buy two AI security startups for about $495 million

CrowdStrike said on Tuesday it will acquire Fiddler AI, which makes observability software for monitoring AI agents, and Dreadnode, which automates security testing of AI models, for a combined total of about $495 million.

Why it matters: The deals fold agent monitoring and pre-deployment testing into CrowdStrike's Falcon platform as enterprises roll out AI agents faster than their security teams can govern them.

Data as of CrowdStrike's acquisition announcements of November 3, 2026, as reported by TechCrunch the same day and read in full in this run; the per-company prices (about $400 million for Fiddler AI and about $95 million for Dreadnode) are the Wall Street Journal's, as cited by TechCrunch. Developing item.

CrowdStrike said it will buy Fiddler AI, which makes observability software for monitoring AI agents inside enterprises, and Dreadnode, which automates security testing aimed at detecting flaws in AI models, apps and agents before they go live. TechCrunch reported the company is paying about $400 million for Fiddler AI and about $95 million for Dreadnode, citing the Wall Street Journal.

Fiddler AI will join the Falcon platform as Falcon Observe, evaluating agents before deployment and feeding monitoring telemetry into the wider platform, while Dreadnode will be integrated into Falcon Guardian, CrowdStrike’s agent detection and response product. Fiddler AI, founded in 2018, had raised about $99 million to date, and Dreadnode, founded in 2023, about $14 million, according to PitchBook figures cited by TechCrunch.

CrowdStrike to buy two AI security startups for about $495 million

Sources