Executive Summary A DeFi lending protocol with over $500M TVL faced an undetected reentrancy + flash-loan attack vector capable of draining the entire treasury in a single transaction. CredShields discovered the vulnerability within 48 hours, helped the protocol implement a fix, and validated the resolution through a full post-patch audit. Background As lending protocols scale, … Continue reading Preventing a $500M DeFi Meltdown: How CredShields Identified and Neutralized a Critical Flash-Loan Vulnerability