According to Odaily Planet Daily, Immutable officially announced that Immutable zkEVM has completed the Shanghai hard fork upgrade, and no downtime occurred during the upgrade. Immutable zkEVM powered by Polygon will continue to receive Ethereum-grade security and best-in-class infrastructure support so that all developers can thrive. Currently, Immutabl supports Solidity 0.8.20 and Open Zeppelin v5.0, and RPC node operators can now deploy the latest immutable/go-ethereum Docker image to stay in sync with the network.