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Outage in CoreWeave

Object Storage Service Degradation in US-EAST-04

Resolved Minor
June 04, 2026 - Started 7 days ago - Lasted about 7 hours

Incident Report

The CoreWeave Object Storage Service is downgraded in US-EAST-04. Customers may experience intermittent request failures.
We have identified the root cause and are working on the remediations.
If you have any questions, please contact us at support@coreweave.com.

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Latest Updates ( sorted recent to last )
7 days ago - at 06/04/2026 06:34PM

The CoreWeave Object Storage Service is downgraded in US-EAST-04. Customers may experience intermittent request failures.
We have identified the root cause and are working on the remediations.
If you have any questions, please contact us at support@coreweave.com.

7 days ago - at 06/04/2026 08:18PM

We have implemented a fix for the issue affecting Object Storage Service in US-EAST-04, and the impacted service is now operational. We are closely monitoring the environment to ensure stability and will post another update if we observe any recurrence or unexpected behavior.
If you are still seeing issues, please reach out to support@coreweave.com.

7 days ago - at 06/04/2026 11:20PM

We're investigating additional reports of ongoing issues with request's failing for Object Storage in us-east-04. We'll provide additional updates as we continue our investigation.

Thank you for our patience as we continue our investigation.

7 days ago - at 06/04/2026 11:25PM

We are additionally investigating reports of impact to DFS volumes in addition to latency and request failures to Object Storage.

7 days ago - at 06/04/2026 11:34PM

We have seen recovery in the availability of DFS services in the region but continue to investigate issues related to performance, and latency with requests to Object Storage in the region.

7 days ago - at 06/04/2026 11:46PM

We continue to investigate DFS and Object Storage performance issues.

7 days ago - at 06/05/2026 12:24AM

We continue to investigate performance related issues with Object Storage request latency and failed requests.

At this time though we consider the issues affecting DFS's to be mitigated and we continue to monitor the performance closely.

We will continue to provide updates as the new information is available.

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