Google's Threat Intelligence Group (GTIG) has made a groundbreaking discovery by identifying a zero-day exploit believed to have been developed using artificial intelligence (AI). Zero-day vulnerabilities are particularly dangerous as they are unknown to the targeted systems, offering no time for defenses to be implemented. The GTIG reported that the threat actor intended to use this exploit for a mass exploitation event, but thanks to Google's proactive detection, the attack may have been thwarted. Although Google does not believe its own AI models, such as Gemini, were used in the exploit's creation, it maintains that an AI model was involved in both discovering the vulnerability and weaponizing the exploit. The specific target of the exploit has not been disclosed, but Google has informed the affected company, which promptly patched the issue. The report suggests that threat actors, particularly those linked to China and North Korea, have shown significant interest in leveraging AI for cyber exploitation. John Hultquist, GTIG's chief analyst, described this incident as a precursor to more sophisticated attacks, indicating that this is just the beginning of AI's role in cybercrime. Meanwhile, companies like Anthropic are also harnessing AI for defensive purposes, with initiatives like Project Glasswing aimed at identifying and addressing high-severity vulnerabilities.