Guardrails
-
LLM Prompt Injection Defense: What Actually Works
A layered guide to LLM prompt injection defense: prompt-level controls, classifier screening, agent design patterns, and the output gates that contain it.
-
Best LLM Firewall Tools in 2026: A Buying Guide
Managed APIs, in-process frameworks and open-weight classifiers compared: how to pick an LLM firewall architecture, and how to layer all three.
-
LLM Jailbreak Defense Techniques: A Practitioner's Guide
A breakdown of LLM jailbreak defense techniques, from input filtering and model-level hardening to multi-agent architectures and OWASP mitigations.
-
Prompt Injection Detection Tools: The 2026 Landscape
A field guide to prompt injection detection tools: Llama Prompt Guard 2, Azure Prompt Shields, Lakera Guard, NeMo Guardrails, and the open-source options.
-
How LLM Chatbots Leak Data Through Their Own Rendered Output
A recurring AI-security finding: an injected instruction makes the model emit a markdown image whose URL carries the user's data to an attacker server.
-
Indirect Prompt Injection: The Agent Era's Default Flaw
As LLM agents gained tools and memory, the dangerous injection stopped coming from the user and started coming from the data the agent reads.