Cronos to Release Mainnet Upgrade on December 16th

Name: Mainnet Upgrade
Start: 2025-12-16T00:00:00Z
End: 2025-12-17T00:00:00Z

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Cronos will perform a network upgrade on December 16 at 07:00 UTC. The expected downtime is around 30 minutes. The exact timing and block height will be confirmed closer to the upgrade date. Users and node operators must review the required actions via the official documentation.

Event date: December 16, 2025 UTC

Cronos
@cronos_chain

🚨 A network upgrade is scheduled for Cronos EVM Mainnet 🚨

- Estimated upgrade time: tuesday dec 16th 7am UTC
- Network downtime is ~30 mins
- Exact timing and upgrade block height will be confirmed later. We will send more details closer to the date.

‼️ Actions required ‼️

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