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

Scheduled Maintenance Report for Hedera

Completed

The scheduled maintenance has been completed.
Posted Jun 18, 2025 - 16:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 18, 2025 - 15:00 UTC

Scheduled

⚠ Scheduled Maintenance Notice:
Legacy HCS mirror node endpoints will undergo a 1-hour brownout on June 18th starting at 15:00 UTC. Please transition to secure endpoints to avoid disruptions.

Full details →
Posted Jun 10, 2025 - 15:00 UTC
This scheduled maintenance affected: Hedera Mirror Node Previewnet (v0.147.0-beta2) (Mirror Node HCS gRPC Previewnet), Hedera Mirror Node Mainnet (v0.145.2) (Mirror Node HCS gRPC Mainnet), and Hedera Mirror Node Testnet (v0.146.0) (Mirror Node HCS gRPC Testnet).