Hex Security Analysis: $172M Raised
What is Hex Security?
Hex Security builds AI agents that continuously test web applications, APIs, and infrastructure for vulnerabilities. The product reports validated findings with reproduction steps and remediation guidance, and the company says it was built by security researchers. Y Combinator lists the company in its Winter 2026 batch.
Location
San Francisco, California 94107, US
Employees
1-10
Founded
2026
Industry
Security
Business Model v4
AI-native service
Delivery Model
Services-as-software (AI-native service)
Functional Type
Security & Compliance Tools
YC Batch
W26
YC Partner
Gustaf Alstromer
Product Features & Capabilities
- Autonomous penetration testing
- AI-powered security agents
- Continuous security assessments
Use Cases
Identify vulnerabilities in software before deployment; Test APIs for security flaws; Assess integrations for potential risks; Provide ongoing security assessments for development teams; Support security researchers in vulnerability discovery
How much Hex Security raised
Funding - $172M
Who are the founders of Hex Security
Product Description
Hex Security specializes in autonomous penetration testing, utilizing AI-powered security agents that continuously assess applications and infrastructure. Their main offerings include:
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Continuous Penetration Testing: Unlike traditional methods that are performed annually, Hex Security's AI agents operate 24/7 to identify and verify critical vulnerabilities in real-time. This proactive approach helps organizations prevent potential security breaches before they can be exploited.
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Vulnerability Identification: The service has successfully identified vulnerabilities that could have resulted in over $3 billion in damages, showcasing its effectiveness in enhancing cybersecurity measures.
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Actionable Findings: Hex Security provides detailed reports and actionable insights, allowing organizations to address vulnerabilities promptly and effectively.
Key benefits of Hex Security's offerings include enhanced security posture, reduced risk of data breaches, and significant cost savings by preventing potential damages.
Other Considerations
$250K+ in bug bounties earned; Prevented over $3B in potential damages; Backed by Y Combinator
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