Flow Mainnet Height Co-ordinated Zero Downtime Upgrade

Scheduled Maintenance Report for Flow

Completed

The scheduled maintenance has been completed.
Posted Aug 18, 2026 - 15:52 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Aug 18, 2026 - 15:00 UTC

Update

We will be undergoing scheduled maintenance during this time.
Posted Aug 14, 2026 - 16:13 UTC

Scheduled

Flow mainnet will undergo a height-coordinated zero-downtime upgrade.

The upgrade will NOT cause any network downtime except for transaction execution being paused for a seconds while the execution nodes restart.
Posted Aug 14, 2026 - 16:12 UTC
This scheduled maintenance affected: Flow mainnet core components (Transaction Execution).