Issues with Durable Object hibernation have been resolved after completion of the rollback. Customers with affected Durable Objects do not need to take any action: impacted Objects have restarted and recovered automatically.
Posted Jul 04, 2025 - 08:49 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Jul 04, 2025 - 07:58 UTC
Update
We are reverting a change that coincides with this issue. The rollback is currently in progress.
Posted Jul 04, 2025 - 06:52 UTC
Update
We are continuing to work on a fix for this issue.
Posted Jul 04, 2025 - 03:23 UTC
Identified
Some Durable Objects using the WebSocket Hibernation API are failing to call WebSocket::send() after waking from hibernation, which is preventing WebSocket messages from being delivered to clients. we are now rolling out a fix.
Posted Jul 04, 2025 - 01:02 UTC
Investigating
We are investigating reports of Durable Objects having issues waking from Websocket hibernation.
Posted Jul 03, 2025 - 22:37 UTC
This incident affected: Cloudflare Sites and Services (Durable Objects).