Explore a 12-minute conference talk from SIGIR 2024 that delves into multi-granular adversarial attacks against black-box neural ranking models in the field of Neural Information Retrieval. Learn about the research conducted by Yu-An Liu, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Yixing Fan, and Xueqi Cheng as they present their findings on this cutting-edge topic. Gain insights into the vulnerabilities of neural ranking models and the potential implications for information retrieval systems.