Multiple banks in the U.S. restrict unauthorized AI agent access

Several large banks in the United States have discovered unauthorized AI agents accessing customer accounts, with some agents attempting to perform independent operations. Morgan Stanley, Bank of America, JPMorgan Chase, Wells Fargo, and other banks are racing to curb the risks posed by these agents.

Morgan Stanley has begun to block third-party agents from accessing accounts, while JPMorgan Chase, Bank of America, and Citigroup are also restricting access.