ChainCatcher news, Christine Kim, Vice President of Research at Galaxy, published a summary of the 167th Ethereum Core Developer Consensus (ACDC) call. This week, developers tentatively finalized the mainnet activation schedule for the Fusaka upgrade. Fusaka activation (December 3, 2025), BPO 1 (December 17, 2025), BPO 2 (January 7, 2025); developers also decided to maintain the current design of the "Proposer-Builder Separation mechanism" (ePBS) in the Glamsterdam upgrade; there are no unresolved vulnerabilities in Fusaka Devnet-3, Holesky, or the recently upgraded Sepolia testnet.