Diagrams and Clarity (Threat Model Thursday)
Diagrams serve needs, and surprisingly, form follows function
Shostack + Friends Blog
Recent Blog Posts
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Boundaries, Not Trust Boundaries (Threat Model Thursday)
Boundaries are a crucial topic in the new threat modeling book
Why threat modeling is the technique that survives AI disruption
AI is disrupting software security, but traditional threat modeling remains the ultimate survival skill.
Threat Modeling: A Second Edition
The long-awaited second edition of Threat Modeling...
Threat Modeling LLMs: Adam’s talk at Black Hat USA
PHANTOM-B is a practical tool built for threat modeling AI systems
AI and Business Strategy
How can we shape a business strategy in an ‘AI world?’
Lessons from the OpenAI/HuggingFace AI Security Incident
The big takeaways from the OpenAI incident are over-reliance on benchmarks, anthropomorphization and volume.
Black Hat Talks I'm Excited to Attend This Year (Kymberlee's version)
Kymberlee's list of must-see talks at Black Hat this year
Come think out loud with us: Threat Modeling AI Systems
Kymberlee on the Threat Modeling AI Systems community meetup at Black Hat
The Sessions I'm Genuinely Excited About at Black Hat 2026 (Adam's version)
The things I'm looking forward to at Black Hat this year.
Why PHANTOM-B?
Our newest whitepaper introduces a new threat elicitation tool engineered specifically for LLMs.
What to Expect: Threat Modeling Intensive with Complete AI
Learn what goes into our Threat Modeling Intensive with Complete AI
OWASP Global AppSec EU 2026 Recap (Next up, BlackHat!)
Reflecting on the S+A team's adventures in Vienna and excitement for BlackHat 2026
Appsec roundup - June 2026
From near misses to a new book on the C4 model and fundamental work by NIST showing the limits of today’s AI Guardrails, lots of exciting news about Application security.