[Urgent] Scheduled: Sei Node Upgrade - Pacific & Atlantic Networks

Scheduled Maintenance Report for Quicknode

Completed

The scheduled maintenance has been completed.

Posted Feb 26, 2026 - 06:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Feb 26, 2026 - 02:00 UTC

Scheduled

Scheduled maintenance will be performed during the maintenance window to upgrade the Sei node client software.

**Client Updates:**
• sei: Upgrading to v6.3.3

**Release Notes Summary:**
Maintenance release with various improvements and bug fixes.

**Additional Information:**
• Full release notes: https://github.com/sei-protocol/sei-chain/releases/tag/v6.3.3

Posted Feb 25, 2026 - 01:48 UTC

This scheduled maintenance affected: SEI (Pacific-1 Mainnet — EVM JSON-RPC API, Pacific-1 Mainnet — Tendermint JSON-RPC/REST API, Pacific-1 Mainnet — Cosmos REST API, Pacific-1 Mainnet — Websockets API, Pacific-1 Mainnet — Streams, Pacific-1 Mainnet — Webhooks, Atlantic-2 Testnet — EVM JSON-RPC API, Atlantic-2 Testnet — Tendermint JSON-RPC/REST API, Atlantic-2 Testnet — Cosmos REST API, Atlantic-2 Testnet — Websockets API, Atlantic-2 Testnet — Streams, Atlantic-2 Testnet — Webhooks).