Ethereum's Latest Upgrade: Fusaka

Fri, Jan 2, 2026, 12:00 AM

The Ethereum network's second major upgrade of 2025 is called Fusaka. The Fusaka upgrade took place on December 3rd, 2025. This upgrade demonstrates how the network can scale to meet global demand, without compromising on values of decentralization or permissionlessness. Learn more about what this means for Ethereum here: https://ethereum.org/roadmap/fusaka.