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Each capability is verified by a deterministic oracle that uses a per-run randomized challenge-response for primitives, differential execution against ground-truth binaries to measure progress, and a signal-handler proof for code execution.\n  We instantiate ExploitBench on 41 V8 bugs because V8 is both w","title":"ExploitBench: A Capability Ladder Benchmark for LLM Cybersecurity Agents","url":"https://arxiv.org/abs/2605.14153","vendor":"arxiv_cs_ai"},"summary":"arXiv:2605.14153v1 Announce Type: cross \nAbstract: Exploitation is not a binary event. It is a ladder of acquiring progressive capabilities, from executing a single buggy line of code to taking full control of the target. However, existing LLM security benchmarks treat a crash as exploitation success. 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