Aave's risk management framework continues its disciplined approach to reserve hygiene as LlamaRisk recommends three targeted parameter adjustments across Aave V3 Core and Arbitrum. The changes reflect a dual strategy: managing the orderly exit of matured fixed-income products and recalibrating underutilized collateral positions to eliminate unnecessary capital inefficiency.

Two Pendle Principal Tokens on V3 Core—PT-USDe-7MAY2026 and PT-sUSDE-7MAY2026—have reached their scheduled maturity dates, fundamentally altering their risk profile. These tokens, which allowed users to isolate and trade the principal component of yield-bearing assets, now function as simple redemption claims against their underlying assets at par value. By reducing their supply caps from 30 million and 300 million respectively down to 1, the protocol prevents new collateral deposits while preserving existing holders' ability to withdraw or redeem their positions without friction. This surgical approach avoids forced liquidations or value destruction; instead, it gracefully closes the door to new leverage while giving current participants a clean exit path. The reserves currently hold only 4,283 and 1.59 million tokens respectively—a fraction of their authorized caps—suggesting market participants had already begun rotating away from these expiring instruments.

The ezETH adjustment on Arbitrum operates from a different rationale entirely. This liquid restaking token maintains 83.73 units of supply against a 42,000 cap, representing just 0.20% utilization despite being configured for collateral-only use. Rather than maintain a massive unused buffer that creates false liquidity expectations, the proposed cap of 130—roughly 1.55x current deposits—preserves operational flexibility while aligning the reserve size with genuine demand. This right-sizing pattern reflects Aave's broader evolution toward data-driven parameter management, where risk stewards use on-chain behavior to inform governance rather than maintaining arbitrarily large reserves that attract neither borrowers nor depositors.

These updates will be implemented through Aave's established Risk Steward process, a delegated governance mechanism that handles routine maintenance without requiring full governance votes. The pattern across these changes—winding down obsolete instruments while compressing unused supply headroom—signals how mature lending protocols manage the lifecycle of assets and capital efficiency as market conditions evolve.