Deprecation of the Insecure Hedera Consensus Service (HCS) Mirror Node Endpoints

Scheduled Maintenance Report for Hedera

Completed

The scheduled maintenance has been completed.
Posted Jul 24, 2025 - 03:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jul 23, 2025 - 15:00 UTC

Scheduled

⚠ Scheduled Maintenance Notice:
A 12-hour brownout of legacy HCS endpoints will start on July 23rd at 15:00 UTC. Significant disruptions are expected. Ensure your endpoints are updated.

Full details →
Posted Jun 11, 2025 - 15:14 UTC
This scheduled maintenance affected: Hedera Mirror Node Previewnet (v0.137.0) (Mirror Node HCS gRPC Previewnet), Hedera Mirror Node Mainnet (v0.136.0) (Mirror Node HCS gRPC Mainnet), and Hedera Mirror Node Testnet (v0.137.0) (Mirror Node HCS gRPC Testnet).