Onyx Security

Write AI governance policies in natural language and enforce them at runtime across every agent, prompt, and MCP server. Satisfy compliance frameworks automatically.

Onyx AI Security inspects every prompt and agent action inline, scores risk, and enforces policy at runtime to stop threats across the AI lifecycle.

The Onyx AI Control Plane provides visibility, security, and governance for monitoring, protecting, and optimizing AI across an enterprise.

Measure AI risk and return from one control plane. Onyx tracks adoption, cost efficiency, and goals alongside security metrics – board-ready AI ROI reporting.

Quarterly AI risk reports can miss threats between audits, and AI posture management requires continuous monitoring rather than snapshots.

Onyx shares updates and ideas about cloud backup, CMS, security, and SEO strategies.

Gartner's 2026 Market Guide for Guardian Agents named Onyx a Representative Vendor.

Shadow MCP servers can expose enterprises to RCE vulnerabilities and credential theft, sometimes within minutes of installation.

Onyx is building a secure control plane for AI agents and models and lists open positions in Tel Aviv.

Onyx is building a secure AI control plane for the agentic era and shares information about its team, board of directors, and investors.

The Onyx platform oversees how AI agents are used, ensures they are secure and compliant, and measures their effectiveness across the enterprise.

Onyx's privacy policy describes how it collects, protects, and shares data, as well as privacy rights, data retention, and controls over personal information.

Israeli cybersecurity startup Onyx Security raises $113 million in a Series B at a valuation of about $640 million. The financing comes four months after the company leaves stealth.

Jul 2026CTechNews article

Bessemer Venture Partners led Onyx Security’s Series B to build a secure control plane for enterprise AI agents. The firm explains its investment in the context of cybersecurity in the agentic era.

Jul 2026Bessemer Venture PartnersNews article

Onyx Security CEO Maxim Bar Kogan describes the company's $113 million Series B and its effort to govern advanced enterprise AI agents. Onyx's Secure AI Control Plane mission is to govern these agents while keeping humans in control as AI becomes smarter.

Jul 2026Onyx Security BlogNews article

Onyx Security launches with $40 million in funding to build a secure AI control plane. The platform is intended to discover and govern enterprise AI agents.

Mar 2026Cybersecurity TribeNews article