CoER: Defending against Adaptive Indirect Prompt Injection via Adversarial Co-Evolution and Refinement

arXiv:2609.07529 · cs.LG · Submitted 2026-09-07 · Read on arXiv

cs.LG

Submitted: 2026-09-07

Updated: 2026-09-15

Comments: 31 pages, 7 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Verifier — 2× in this paper · explained in 2 episodes
• Ablation — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes

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