AI attack surface
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What is AI detection and response (AIDR)?AI detection and response (AIDR) is Expel's emerging category for detecting AI-powered threats, agentic risk, and prompt attacks. See how it works.
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What is MITRE ATLAS? The framework for AI and ML threatsMITRE ATLAS maps how bad actors attack AI and machine learning systems. See the framework, its tactics, and how Expel labels detections against it.
4 min read
What is prompt poaching? How attackers steal AI promptsPrompt poaching is the theft or reverse-engineering of a proprietary AI prompt. Learn how it happens, why it matters, and how to protect your prompts.
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What is prompt security? A guide for teams building on AIPrompt security explained: how to protect AI prompts from injection, poaching, and misuse—plus how Expel's threat hunts cover it.
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What is shadow AI? Definition, risks, and examplesShadow AI means employees use AI tools without IT or security approval. Learn the risks, real examples, and how Expel spots it in customer environments.
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Agentic AI security solutions: What to look forEvaluating agentic AI security solutions? Get the 5 buying criteria, key vendor questions, and a comparison table before you commit to a platform.