Andrew Bailey, Governor of the Bank of England, has issued a warning that frontier AI—the most advanced artificial intelligence systems currently in development—poses material risks to the stability of global financial markets. His primary concern is that these new AI models could be weaponized to conduct more sophisticated cyberattacks against banks, payment networks, and other critical financial infrastructure. Because the modern financial system is deeply interconnected across borders (through interbank lending, derivatives markets, and real-time payment systems), a successful large-scale cyber breach at one major institution could trigger systemic risk—meaning contagion effects that spread instability throughout the wider financial ecosystem.