CoinEx News: Hexens, a Web3 security firm, disclosed on July 4, 2026 that Aptos had patched a critical Move VM bug tied to stale cache data, where old type records could point to the wrong on-chain resource. CoinDesk reported that Hexens simulated the attack with a near-90% success rate using a $3,000 server setup, while Aptos said the issue was fixed after a February 25 report and that no users or funds were impacted.