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arxiv_cs_ai · Oct 30, 2026 · paper

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SecPO: Principled Adversarial Training for Prompt Injection Security

arxiv.orgOct 30, 2026
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In brief

Recognized as a top threat to AI agents, prompt injection allows instructions from untrusted data (email, documents, websites) to manipulate the agent's operation. The existing best-defended LLM, Meta-SecAlign, is tra...

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SecPO: Principled Adversarial Training for Prompt Injection Security

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