GLM-5.3 arrives with advanced cyber capabilities and finds vulnerability in Cursor
Z.ai's GLM-5.3 model has launched, finding a serious vulnerability in Cursor and showcasing advanced cybersecurity capabilities.
Z.ai has launched GLM-5.3, showcasing significant improvements in long-horizon coding and an unexpected leap in cybersecurity capabilities. The model has reportedly identified a serious vulnerability in Cursor, an AI coding startup recently acquired by SpaceX. This development highlights the rapid advancement of the model's cybersecurity features, which evolved faster than anticipated. Z.ai plans to release API access and open weights following safety evaluations.