Replay Vulnerabilities in Cross-Chain Bridge Messaging: Nonce Validation Risks Exposed Cross-Chain Protocol Risk Analysis Replay Vulnerabilities in Cross-Chain Bridge Messaging: Nonce Validation Risks Exposed Evan Mallory February 15, 2026 Cross-chain bridges power the blockchain multiverse, shuttling billions in assets daily between disparate networks. Yet beneath this... Read More Read more about Replay Vulnerabilities in Cross-Chain Bridge Messaging: Nonce Validation Risks Exposed