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Fabraix

The world's frontier hacker of AI agents.

회사 소개

회사 소개 (영어 원문)

Fabraix builds state-of-the-art AI red-teaming agents that continuously detect security vulnerabilities in customer-facing AI. Our product, Nyx, has already found vulnerabilities in agents at dozens of Fortune 500 companies. On AgentHarm, the leading benchmark for offensive AI security, Nyx achieved a 78% attack success rate, compared with 67% for GPT-5.6 Sol.

AI agents can change more often than teams can test them. A new model, prompt, tool, permission, or data source can change what an agent does, even when the application code stays the same. And AI is also increasing how much software companies produce and how often it changes. We built Nyx to automate the work required to red-team AI agents. It is multi modal by design and interacts with the target indirectly through controlled replicas of SaaS products and websites that we maintain, placing malicious payloads in webpages, documents, files, messages, and tool outputs to test how an agent behaves under different conditions.

Nyx often finds its first vulnerability within minutes or hours rather than days or weeks. Because the work is fully automated, companies can repeat the test with every change and at a much lower cost than what a 7-figure red-teaming (and point-in-time) engagement would require.

We're also the team behind ACE (Adversarial Cost to Exploit), a benchmark that measures AI security in terms of how much it costs attackers to break an AI system; providing a game-theoretic framework to understand how motivated a rational attacker would be in exploiting the system.

주제

Artificial IntelligenceReinforcement LearningCybersecurityB2BSecurity
위치
샌프란시스코, CA, 미국
팀 규모
직원 2명
YC 배치
Summer 2026
상태
운영 중
단계
초기 단계

비슷한 스타트업·경쟁사

자주 묻는 질문

Fabraix의 본사는 어디에 있나요?

샌프란시스코, CA, 미국

Fabraix의 직원은 몇 명인가요?

회사 프로필 기준 직원 2명입니다.

Fabraix의 투자 유치 이력은 어떻게 되나요?

저희 데이터에는 Fabraix의 투자 라운드 정보가 없습니다.

Fabraix의 대안이나 경쟁사는 어디인가요?

비슷한 스타트업: TRM Labs, ZeroPath 및 Credal.ai.