We Gave Our AI Stack a Memory. Here's Everything That's Wrong With It.

Building a production RAG stack on ChromaDB, LangChain, and FastAPI -- and uncovering an unauthenticated vector database open to arbitrary writes from anyone on the network. Episode 3.4A of the AI Infrastructure Security Series.

March 29, 2026 · 33 min · Oob Skulden™

I Built DLP Into My AI Stack. Then I Found Six Ways Around It.

Seven findings against a Presidio + LiteLLM DLP stack -- guardrails silently fail, encodings bypass detection, and Open WebUI stores every prompt unmasked.

March 21, 2026 · 19 min · Oob Skulden™

Five AI Security Tools Found What Curl Already Knew -- But Faster, and With Receipts

Julius, Augustus, Garak, Promptfoo, and AI-Infra-Guard run against the same Ollama target from the prequel -- same vulnerability, but structured bypass rates, named CVE matches, and repeatable test configs that survive a security review.

March 9, 2026 · 26 min · Oob Skulden™