Prompt Injection
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How to Detect LLM Jailbreak Attempts: A 5-Layer Stack
Detect LLM jailbreaks in five layers: normalized signatures, perplexity scoring, input classifiers, output classifiers and per-session telemetry.
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Open Source LLM Security Tools: Licensing and Cost
Open source LLM security testing tools compared on license and self-hosting cost: garak, PyRIT, promptfoo, and Meta's Purple Llama safeguards.
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LLM Red Teaming Tools Compared: Garak, PyRIT & More
Compare Garak, PyRIT, Promptfoo and Giskard by license, interface, multi-turn support, CI fit, deployment scope and documented LLM security coverage.
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Lethal Trifecta and CaMeL: Containing Agent Injection
The lethal trifecta explains why agents get exfiltrated, and CaMeL shows what containment by construction looks like. Both are architecture, not prompting.
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Best LLM Guardrail Tools 2026: A Practitioner's Comparison
A technical comparison of the best LLM guardrail tools 2026: NeMo Guardrails, LLM Guard, Lakera, Guardrails AI, and Azure Content Safety, with benchmarks.
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How LLM Jailbreaks Work: Techniques and Success Rates
A practitioner's breakdown of how LLM jailbreaks work, from roleplay conditioning to multi-turn manipulation, with attack success rates from research.
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LLM Defense Stack: Guardrails, Tool Scoping, and Egress
An LLM defense stack maps jailbreaks and prompt injection to guardrail models, scoped tools, least privilege, egress controls, and human approval.
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Prompt Injection in IDE Coding Agents: Copilot and Cursor
Coding assistants read everything in your repo and increasingly act on it. A walkthrough of the prompt-injection variants that have shipped against them.
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Hardening RAG Pipelines Against Prompt Injection
Retrieval pulls attacker-controlled text into the model's prompt. A defender's guide to where RAG injections land in production and how to contain them.