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ONYX Blog

Onyx joins Google's Gemini Startup Forum for AI agent security

Evin Safdia
,
Director of Product Marketing
|
Read time
:
2 mins
Published
:
09 Jul 2026
|
Updated
:
19 Aug 2026

Google just let the security industry know how it views the AI agent problem. It skipped the whitepaper and grouped a cohort instead.

The inaugural Gemini Startup Forum: Cybersecurity grouped 33 startups across six focus areas. Onyx is one of eight total vendors in AI agent security and governance, standing on its own as a full segment rather than a subset of application security or a tier of identity. Twelve months ago this specific grouping did not yet exist in any industry-standard analysis.

What this really means is that the hyperscaler that runs Vertex AI Agent Engine, Gemini Enterprise, and Google Workspace Studio is telling the industry that autonomous agents need their own security discipline.

The AI agent security cohort

CompanyApproach
Capsule SecurityRuntime protection and behavioral monitoring; tracks agent API calls and tool usage across SaaS and endpoints
Evoke SecurityEDR-style platform for AI agents; endpoint sensor scans for risky configurations and blocks unauthorized skills
Manifold SecurityAgentless detection using open telemetry and API hooks; maps agent behavior without installing local software
Mirror SecurityData-in-use protection via fully homomorphic encryption on model inference and agent communications
Onyx SecurityAI control plane for discovery, posture, and runtime governance of autonomous agents
RefractalRuntime security and GRC infrastructure with cryptographic audit logs, tuned to EU AI regulations
Unbound SecurityAgent access security broker for developer coding agents; terminal-command monitoring by user identity
XORReinforcement-learning training data and environments to help AI models find and fix their own security flaws

Why this matters right now

The AI program at most enterprises is out-pacing their security team's capability for control. Leadership is looking for efficiency and return on AI spend while employees are quickly and eagerly adopting AI tools into their workflows. Legacy tools lack the necessary visibility and controls to properly secure AI adoption without hurting velocity.

Vertex AI Agent Engine, Gemini Enterprise, and Google Workspace Studio are all covered by Onyx today. The Startup Forum brings Onyx's product team into direct working sessions with the DeepMind and Google Cloud engineers building the next set of agent surfaces, which means enterprises standardizing on Google's AI stack get security coverage that keeps pace with what Google ships rather than lagging a release cycle behind.

Google picked eight companies to solve this problem and Onyx is one of them, so if your security team is looking to solve AI control, you should take a look.

If you want to see how Onyx handles Vertex, Gemini Enterprise, and Workspace Studio in a real environment, book a demo.

Frequently Asked Questions

What is the Gemini Startup Forum: Cybersecurity cohort from Google?

The inaugural Gemini Startup Forum: Cybersecurity is a Google program that grouped 33 startups across six focus areas. It gives selected companies direct working sessions with the DeepMind and Google Cloud engineers building new agent surfaces, rather than publishing a whitepaper defining the market from the outside.

Why is AI agent security now treated as its own security category?

Google positioned AI agent security and governance as a full segment rather than a subset of application security or a tier of identity. Twelve months ago the grouping did not exist in any industry-standard analysis. The signal is that the hyperscaler running Vertex AI Agent Engine considers autonomous agents a separate discipline.

Which vendors are in the AI agent security and governance cohort?

Eight companies were named: Capsule Security, Evoke Security, Manifold Security, Mirror Security, Onyx Security, Refractal, Unbound Security, and XOR. Approaches range from runtime protection and agentless detection to homomorphic encryption, cryptographic audit logging, and reinforcement-learning environments for finding security flaws.

Which Google AI agent surfaces does Onyx Security cover today?

Onyx covers Vertex AI Agent Engine, Gemini Enterprise, and Google Workspace Studio. Participation in the Startup Forum puts the Onyx product team in direct sessions with the engineers building Google's next agent surfaces, so enterprises standardizing on Google's AI stack get coverage that tracks what Google ships.

Why do enterprises need dedicated controls for autonomous AI agents?

AI programs at most enterprises are outpacing the security team's capacity for control. Leadership wants return on AI spend while employees adopt AI tools into daily workflows. Legacy tooling lacks the visibility and controls to secure that adoption without slowing velocity, which is the gap agent-specific platforms are built to close.

Overview

Google's inaugural Gemini Startup Forum: Cybersecurity grouped 33 startups across six focus areas, and AI agent security stands on its own as a full segment rather than a subset of application security. Onyx is one of eight vendors named, with coverage across Vertex AI Agent Engine, Gemini Enterprise, and Google Workspace Studio.

Key Takeaways
  • Google's Gemini Startup Forum grouped 33 startups across six focus areas.
  • AI agent security is its own segment, not a subset of application security.
  • Onyx is one of eight vendors named in the AI agent security cohort.
  • Onyx covers Vertex AI Agent Engine, Gemini Enterprise, and Workspace Studio.
  • This grouping did not exist in industry-standard analysis twelve months ago.
Table of Contents
Evin Safdia
Director of Product Marketing
09 Jul 2026

Evin Safdia is Director of Product Marketing at Onyx Security and the company's founding marketer. He came up through enterprise IT and security, starting in IT operations at Zimmerman Advertising and moving into various technical roles at Citrix, JPMorgan Chase, Varonis, Zscaler, and Palo Alto Networks. He transitioned into product marketing at Palo Alto Networks and went on to lead product marketing at Cato Networks and Zero Networks before joining Onyx. Evin earned his MBA from Nova Southeastern University and his BS from the University of West Florida.