Author

Jiajun Zhou

Zhejiang University of Technology

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Jul 2026

MemSecBench: Tracking Agent Memory Poisoning from Persistence to Consequence and Repair

Memory systems allow agents to retain and reuse information from past interactions, but they can also let malicious content persist. A malicious instruction crafted by an attacker may be stored in long-term memory, recalled much later, and quietly shape a real action. Recent benchmarks increasingly examine agent memory...

Xuanze Chen, Xukang Xie, Wentao Fu et al. · arXiv.org · 0 citations

Jul 2026

AgentS4D: Benchmarking Runtime Risks across the Execution Lifecycle of LLM-Based Workspace Agents

This work introduces AgentS4D, a sandboxed benchmark for lifecycle-wide runtime safety evaluation and evaluates all 20 combinations of four harnesses and five LLM backends, finding that the observed safety of an agent system varies with both its harness-LLM pairing and how risk is introduced.

Jiajun Zhou, Zhaoxuan Ke, Jihang Ye et al. · arXiv.org · 1 citation