October 4, 2026 · Research summary
x402 Security Risks
A dated, sourced summary of what researchers and the x402 issue tracker have documented. Research findings, not reported production losses.
October 4, 2026 · Control guide
AI Agent Spending Limits
What the agent payment specifications actually define, how limits have failed in sourced cases, and a checklist for teams putting agents near money.
Updated 2026-09-25 · Index
Agent Payment Risk Index 2026
Sourced incidents and published research on agents and automated systems moving money wrongly. Loss figures are quoted from the cited source. Updated quarterly.