LLM agents security duality: a comprehensive survey of self-security and empowered cybersecurity. - Xu, Yiwei; Zhuang, Yong; Liu, Xuanming; Zhang, Tian; Xiao, Bowen; Xu, Xiaoyang; Jiang, Delong; Wang, Juan; Hu, Hongxin (Artificial Intelligence Review, 2026)