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DefectDojo Launches Sensei, a Self-Contained AI Security Agent


DefectDojo Launches Sensei, a Self-Contained AI Security Agent
  • by: Business Wire
  • |
  • November 5, 2025

The adoption of AI in cybersecurity is accelerating, but it often introduces significant data privacy risks by relying on third-party models. DefectDojo, a leader in unified vulnerability management, has announced DefectDojo Sensei to address this exact challenge. Sensei is an agentic AI built to be the ultimate cybersecurity consultant, leveraging groundbreaking self-training evolution algorithms for superior performance while operating as a fully self-contained system. This design eliminates the risk of exposing sensitive security data to external AI providers, setting a new standard for safe and intelligent AI in the security domain.

Quick Intel

  • DefectDojo launched Sensei, a self-contained AI agent for cybersecurity.

  • It uses self-training evolution algorithms, not third-party models like OpenAI.

  • The system keeps all data internal, mitigating third-party breach risks.

  • Sensei can prioritize risks, recommend tools, and generate compliance reports.

  • It is designed to be affordable, avoiding costly external vendor relationships.

  • The AI is currently in alpha and expected to be generally available by end of 2025.

A Self-Contained Approach to AI Security

A primary differentiator for Sensei is its architecture. Unlike many AI tools that send data to external providers like OpenAI or Anthropic, Sensei was built from the ground up over three years to operate entirely within the DefectDojo environment. This ensures that if a third-party AI service experiences a breach, DefectDojo customers' sensitive security data remains completely uncompromised. This feature is particularly critical for early customers in defense and pharmaceuticals who handle exceptionally sensitive information.

Super-Intelligent Capabilities for Security Teams

Sensei is designed to act as a force multiplier for security professionals of all skill levels. Using natural language processing, it can answer complex questions about a cybersecurity program, generate tool recommendations for new threats, analyze existing tool efficacy, and provide deep risk and prevention insights. Greg Anderson, CEO and founder of DefectDojo, stated, “We’ve seen Sensei accurately prioritize risks, offer recommendations to improve a security posture, pick out the best tools for unique security challenges and recommend training to prevent vulnerabilities from ever even being created.”

Driving Efficiency and Affordability

Beyond its intelligence, Sensei is built to reduce both cost and technical hurdles. By not requiring additional vendor relationships or API fees, it makes advanced AI capabilities accessible to smaller enterprises. Its capabilities to automate manual tasks—such as generating reports based on standards like ISO-27001 or the OWASP Top 10, summarizing vulnerabilities, and creating custom KPIs—frees security teams to focus on strategic initiatives rather than administrative overhead.

DefectDojo Sensei represents a pivotal innovation in the application of AI to cybersecurity. By prioritizing data sovereignty and security without compromising on intelligent functionality, it addresses a fundamental conflict in the industry. This approach empowers organizations to fully leverage the transformative potential of AI for vulnerability management and DevSecOps, enabling them to improve their security posture dramatically while maintaining absolute control over their most sensitive data.

About DefectDojo

DefectDojo is the engine that drives DevSecOps, providing an open, scalable platform that connects security strategy to execution. By aggregating data from any security tool, automating manual processes, and delivering AI-powered insights, DefectDojo empowers organizations to have a unified view of security posture, automate operations to increase productivity and improve decision-making.

  • Defect DojoCybersecurityAIDev Sec OpsVulnerability Management
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