Security consulting since 2002
Your secrets are safe with us
We test AI systems, cloud infrastructure, and applications for the world's most demanding organizations. Deep, hands-on engagements tailored to your needs.
What we do
Security that covers the full stack
From AI models to cloud infrastructure to governance programs - we find the problems that matter.
AI/LLM Security
Penetration testing, prompt injection assessments, and responsible AI evaluations for large language models and AI-integrated applications.
Explore AI securityCloud & AppSec
Dynamic testing, source code analysis, and infrastructure auditing for cloud-native and traditional web applications.
Explore cloud securityGovernance
AI governance frameworks, security development lifecycles, and compliance programs that hold up under scrutiny.
Explore governanceRed 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 modeling TechnologyNemesis
Our testing platform gives consultants a persistent workspace, agentic investigation loops, and automated code analysis - so every engagement runs deeper and delivers faster.
Explore NemesisCase study
Microsoft chooses Casaba to test M365 Copilot
Since January 2024, Microsoft has selected Casaba to perform a multi-month security analysis of Copilot AI assistants across the M365 product suite. Our assessments covered 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
Our consultants don't just use AI. They direct it.
Nemesis is the platform behind our engagements. It centralizes project knowledge, runs agentic testing loops, and generates findings and reports - all under direct consultant control. Consultants set the scope, brief the agents, conduct their own hands-on testing, and verify everything before it reaches a client.
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