Onyx's $113M Series B: Keeping Humans in Control as AI Becomes Smarter

Onyx CEO blog Jul 29, 2026: $113M Series B led by Bessemer; Cyberstarts, TCV, Conviction, FirstMark, Vintage, QuantumLight, G Squared. Claims 1.1M+ agents secured; 66M+ AI sessions inspected. Secure AI Control Plane / Guardian Agent.