Canton Network delivered a significant technical milestone on June 27, 2026, with the mainnet rollout of its Protocol 3.5 upgrade, introducing Logical Synchronizer Upgrades designed to enable network improvements without pausing transaction processing. The upgrade represents a "zero downtime" operational advancement for an institutional blockchain targeting financial firms that require continuous settlement capabilities. The Canton Network Global Synchronizer successfully transitioned from protocol v34 to v35 on mainnet, marking a critical infrastructure step for the network's institutional positioning.