🔐 SECURITY: Researchers found 31 vulnerabilities across 15 x402 facilitators, including Coinbase, covering systems that handled 99% of observed transactions. The risk: unpaid merchants, exposed facilitator assets and attacker-driven gas costs—not that 99% of transactions were vulnerable. https://cryptoslate.com/coinbase-and-14-other-x402-facilitators-failed-security-tests-built-for-the-coming-ai-agent-economy/(CryptoSlate)