Ethereum Fusaka mainnet is scheduled to launch on November 5th

According to the Ethereum development team, the Fusaka mainnet is expected to launch on November 5, 2025. This plan follows rigorous development network testing, phased Blob capacity deployment, and risk coordination. Key milestones include the release of the Holesky and Sepolia client versions on September 1, the launch of the bug bounty program on September 8, the Holesky fork on September 15, the Sepolia fork on September 22, the mainnet client release and Hoodi fork on October 1, and the activation of the Hoodi fork on October 8. Developers note that any minor delays could result in a delay of several months due to the year-end holiday. The launch of the Fusaka mainnet will be a major milestone in Ethereum's scaling.