Author

Zhan Qin

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Review Open access 2026

A survey on AI agent security: Reasoning, Acting, and Self-Evolving

A unified taxonomy is established that organizes AI agent execution into three sequential stages: Reasoning, Acting, and Self-Evolving and systematically reviews the threats, defense mechanisms, and evaluation benchmarks associated with each component, providing a comprehensive understanding of security challenges thro...

Dai-Zong Liu, Tian-Yao Luo, Shu-Wei Huang et al. · AI Plus · 1 citation

Jul 2026

DARWIN: Evolving Jailbreak Adversary and Guardrail for LLM Safety Evaluation and Protection

DARWIN, an evolutionary attack-defense framework that models jailbreaking as a continual process and updates guardrails through an attack-defense loop is proposed, an evolutionary attack-defense framework that models jailbreaking as a continual process and updates guardrails through an attack-defense loop.

Weiwei Qi, Ze-Feng Wu, Zhiling Guo et al. · arXiv.org · 4 citations

Preprint Jul 2026

DataShield: Uncovering Risky Fine-Tuning Data Across LLMs Through Consensus Subspace Alignment

DataShield is a data assessment framework that identifies risky fine-tuning samples and response segments through consensus subspace alignment over joint safety-critical semantic spaces derived from multiple safety-aligned LLMs, allowing both sample-level filtering and fine-grained segment-level masking.

Ze-Feng Wu, Weiwei Qi, Jielong Chen et al. · 4 citations