www.securityweek.com 7/30/2026, 12:56:26 PM · external

Onyx Security secures £113m Series B to boost AI safety platform

Onyx Security secures £113m Series B to boost AI safety platform
CyberSIXT Evidence Panel Source marked as original reporting

ONYX Security has secured $113 million in Series B funding, led by Bessemer Venture Partners, bringing its total funding to $153 million. The funding will enhance its AI security platform, valued at approximately $640 million. Onyx offers a centralized solution to manage and monitor AI tools within organizations, addressing risks associated with AI's integration into critical systems. Its technology tracks AI agents, enabling real-time intervention against potential threats and ensuring regulatory compliance. Industry experts see Onyx as pivotal in shaping the future of enterprise AI security.

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Article by CyberSIXT