[new-research] arXiv:2608.28411 — LongPIBench: A Long-Context Benchmark for Prompt Injection

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New arXiv Research Paper

arXiv ID: 2608.28411
Title: LongPIBench: A Long-Context Benchmark for Prompt Injection
Authors: Yupei Liu, Yuqi Jia, Neil Zhenqiang Gong, Jinyuan Jia
Published: 2026-08-28T15:00:33Z
URL: https://arxiv.org/abs/2608.28411

Abstract (first 300 chars)

Prompt injection attacks pose a serious security risk to large language models in real-world applications. However, existing prompt injection benchmarks primarily focus on short-context inputs, leaving the attacks and defenses in long-context settings largely unexplored. This gap leads to a substant…

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