Ethereum developers have tentatively scheduled Glamsterdam’s Sepolia activation for October 6 at precisely 13:53 UTC.Glamsterdam has not completed stable activation on any private devnet, leaving Sepolia’s timing conditional still.Developers now plan Devnet-11 for September 14, replacing earlier expectations centered on Devnet-10 testing plans.Devnet testing exposed consensus and execution bugs, including an implementation issue connected with EIP-8037 code.No Hoodi or mainnet dates are confirmed, although developers have discussed a possible December activation.