Aave has revamped its protocol bounty program, significantly increasing the maximum rewards for identifying critical vulnerabilities. The maximum bounty for Core Aave V3 has been raised from $1 million to $5 million, while for Aave V4, it has increased from $500,000 to $2.5 million. This restructuring includes multiple independent bounty initiatives organized by subsystem, along with changes to reward structures and review processes.