Security on Thomas Talks AI: Claude Architecture, AI Agent Security, Claude Code & Production Engineering

Security on Thomas Talks AI: Claude Architecture, AI Agent Security, Claude Code & Production Engineering https://thomasdevos.com/tags/security/ Recent content in Security on Thomas Talks AI: Claude Architecture, AI Agent Security, Claude Code & Production Engineering Hugo -- 0.145.0 en-us Thomas De Vos © Sun, 18 Oct 2026 10:00:00 +0100 Your RAG cache outlives the user's permissions https://thomasdevos.com/posts/rag-cache-permission-revocation/ Sun, 18 Oct 2026 10:00:00 +0100 https://thomasdevos.com/posts/rag-cache-permission-revocation/ A RAG cache can return restricted answers after access is revoked. Test authorization at answer release, including cache hits and policy-service failures.