*Urgent*[Polygon] - upgrade to heimdall v0.5.5

Scheduled Maintenance Report for Blockdaemon

Completed

The scheduled maintenance has been completed.
Posted Jan 12, 2026 - 16:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 12, 2026 - 15:00 UTC

Scheduled

Blockdaemon will update Polygon nodes to heimdall v20.5.5 on 1/12/2026. We are updating our nodes due to a critical security release from the Polygon foundation. This update applies to all Blockdaemon Polygon nodes, there may be up to 10 minutes of downtime across our Polygon nodes.

We have tested the release and do not anticipate any unexpected downtime other than mentioned above as a result of the update. If you have any questions or concerns please reach out to your Technical Account Manager.

If you want additional information please review the release notes here:
https://github.com/0xPolygon/heimdall-v2/releases/tag/v0.5.5
Posted Jan 12, 2026 - 14:54 UTC
This scheduled maintenance affected: Staking Reporting API (Polygon Staking Reporting), Staking API (Polygon Staking API), Blockdaemon RPC API (Polygon Native API), Blockdaemon Validators (Polygon Validator), and Protocols (Dedicated Nodes) (Polygon).
← Current Status Powered by Atlassian Statuspage