arxiv
PublishedOctober 19, 2026 at 4:00 AM
Ignored, Not Refused: What Low Prompt-Injection Success Rates Hide in Small Tool-Using Agents
Publisher summary· verbatim
arXiv:2610.23254v1 Announce Type: new Abstract: Tool-using agents read untrusted external content, which exposes them to indirect prompt injection (IPI), where hidden instructions hijack the agent's tool calls. Benchmarks measure IPI security by the attack success rate (ASR), which treats every fail
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Originally published on arxiv ↗