Cybersecurity testing and governance since 2002
Human expertise.
AI power and speed.
We test AI systems, cloud, and applications for the world's most demanding organizations, and we build the governance and compliance programs behind them. Nemesis, our AI-native platform, orchestrates complex test plans and analysis across large, diverse codebases and live deployments, spinning up agents with our consultants' approval and freeing them for the testing that demands a human touch. We stand behind every finding.
What we do
Security that covers the full stack
From AI models to cloud infrastructure to governance programs - we find the problems that matter.
Nemesis
Our testing platform gives consultants a persistent workspace, agentic investigation loops, and automated code analysis - so every engagement runs deeper and delivers faster.
Explore NemesisAI/LLM Security
Penetration testing, prompt injection assessments, and responsible AI evaluations for large language models and AI-integrated applications.
Explore AI securityResponsible AI Governance
An embedded release gate and program assessment for generative AI - the practice behind some of the world's most significant AI products. We help you ship and operate AI responsibly, and prove it under scrutiny.
Explore AI governanceCloud & AppSec
Dynamic testing, source code analysis, and infrastructure auditing for cloud-native and traditional web applications.
Explore cloud securityRed Teaming
Full-scope adversary simulations that test your detection capabilities and reveal gaps before real attackers do.
Explore red teamingThreat Modeling
Shift-left security analysis that identifies design-level vulnerabilities before a single line of code ships.
Explore threat modelingCase study
Microsoft chooses Casaba to test M365 Copilot AI
Since 2024, Microsoft has engaged Casaba each year to test Copilot across the M365 ecosystem and its web applications. Our assessments cover AI/LLM security risks aligned with the OWASP Top Ten for LLMs.
The full reports are publicly available on Microsoft's Service Trust Portal.
Read the case studyOur technology
Reasoning with integrity.
A scanner flags what might be wrong. Nemesis proves what's real. It reasons across your code and live systems, chases down what matters, and a human validates every finding before it reaches you.
Trusted by
Microsoft, Amazon, Meta, Adobe, Costco, NetApp, GE, and hundreds more.
Ready to talk?
We've been testing the world's most demanding software since 2002. Let's talk about what you need.
Get in touch