Onyx Security Raises $40M For Control Plane
Onyx Security launched on March 12, 2026, announcing $40 million in funding from Conviction Partners and Cyberstarts to build a secure AI control plane for autonomous agents. The platform discovers agents, monitors reasoning steps, and can approve, block, or correct actions in real time to address risks like hallucinations and prompt attacks. Onyx says it already serves multiple Fortune 500 customers and will expand engineering teams.
Scoring Rationale
Strong funding and enterprise traction drive relevance; limited novelty and incremental differentiation in a crowded AI-security startup landscape.
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Sources
- Read OriginalAs AI agents spread, Onyx raises $40 m. to guard themjpost.com
- Read OriginalOnyx Security Launches With $40Mvcnewsdaily.com


