Hedera halt during an upgrade on 23rd Dec 2025

Scheduled Maintenance Report for Fireblocks

Completed

Mainnet v0.68 upgrade scheduled for Tuesday, December 23 2025 has been canceled.

Posted Dec 22, 2025 - 22:43 UTC

Scheduled

Hedera Mainnet Blockchain will perform an upgrade to v0.68 on Tuesday, December 23rd, 2025 at 17:00 UTC.. The upgrade will be completed once the network’s nodes finish upgrading. A short while before that time, Fireblocks will halt all activities on the Hedera blockchain, as the network may be disrupted during the upgrade, which is expected to last 1 hour. Once the upgrade is completed, Fireblocks will re-enable the activity.

Posted Dec 22, 2025 - 11:40 UTC

This scheduled maintenance affected: Blockchain nodes (Hedera Hashgraph).