News

Banks Are Struggling to Protect Customers From Their Own AI Agents

Page published

Publication date unknown · First observed: 22 Oct 2026

Coverage timeline

22 Oct 2026motherjones.comobserved

Single-source incident — one report is available.

Why it matters

Customer-deployed banking agents create challenges for distinguishing authorized automation from account misuse and enforcing limits on delegated account access.

US banks reportedly found AI assistants accessing customer accounts with users’ permission but outside bank policies, sometimes acting beyond users’ instructions. JPMorgan Chase, Citigroup, and Bank of America are restricting automated access, while some institutions permit only limited, read-only access for AI tools.