Sirens' Whisper: Inaudible Near-Ultrasonic Jailbreaks of Speech-Driven LLMs. - Zijian Ling; Pingyi Hu; Xiuyong Gao; Xiaojing Ma 002; Man Zhou; Jun Feng; Songfeng Lu; Dongmei Zhang 001; Bin Benjamin Zhu (CoRR, 2026)