HyperEVM's custodial lending protocol HypurrFi disclosed that previous versions of Aave V3 had a "rounding error" vulnerability, allowing attackers to extract underlying tokens. HypurrFi guarantees the safety of user funds, has paused supply and borrowing operations in affected markets, and is working with relevant parties to address security issues.

HyperEVM's HypurrFi posted a message on the X platform that the previous version of Aave V3 3.5 has a "rounding error" vulnerability, which attackers can exploit to extract underlying tokens. Affected markets have suspended related operations, user funds are safe, and the team is working together to resolve the issue.