CoreWeave Outage History
Uptime record, past incidents, and downtime history for CoreWeave.
Checking current status...
90-Day Trend
Monthly Uptime
| Month | Uptime | Days Tracked | Days with Issues |
|---|---|---|---|
| July 2026 | 55.6% | 9 | 4 |
| June 2026 | 33.3% | 30 | 20 |
| May 2026 | 74.2% | 31 | 8 |
| April 2026 | 66.7% | 21 | 7 |
Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.
Daily Status (Last 91 Days)
Apr 10
Today
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
Incident History
July 2026
Node Delivery Failures
Started: Jul 7, 10:17 PM
resolved
We are investigating reports of node delivery/reboot failures occurring in all regions.
As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com
We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner.
Thank you,
CoreWeave Support
Jul 7, 10:17 PM
June 2026
Cloud Console Access Services Incident
Started: Jun 17, 7:23 PM
investigating
Hello,
We believe the issue has been mitigated. Customers should now be able to access the CoreWeave Cloud Console, authenticate through OIDC and SAML providers, and obtain credentials for CAIOS workloads as expected.
Our team is continuing to monitor the environment closely to ensure service stability. We appreciate your patience and apologize for any inconvenience caused by this incident.
— CoreWeave Support
Jun 17, 7:39 PM
monitoring
Hello,
We are currently investigating an issue affecting CoreWeave Cloud authentication and access services. Customers may experience issues accessing the CoreWeave Cloud Console (console.coreweave.com), authenticating through OIDC or SAML, or obtaining credentials for CAIOS workloads.
Our team has identified the issue and is actively working to restore full functionality as quickly as possible. We apologize for any inconvenience and appreciate your patience while we work to resolve the...
Jun 17, 7:23 PM
Service Degradation in US-EAST-04B
Started: Jun 10, 1:22 PM
resolved
We are investigating a service degradation in the US-EAST-04B region that may result in loss of connectivity to the cluster.
As the situation evolves, we will continue to provide updates. If you have any questions, please contact support@coreweave.com.
We apologize for any inconvenience this may cause and appreciate your patience while we work to resolve the issue as quickly as possible.
Jun 10, 1:22 PM
Service Degradation Across Multiple Regions
Started: Jun 9, 5:50 PM
monitoring
We believe the issue has been mitigated, and we are continuing to monitor the affected services.
If you are experiencing an issue or have any further questions please reach out to support@coreweave.com.
Jun 9, 7:03 PM
monitoring
We have narrowed down the scope of impact to only RTX Pro 6000 nodes.
The issue has been identified as a deployment change that interacted unexpectedly with RTX Pro 6000 based capacity.
We are actively working on a fix for this issue.
Jun 9, 6:05 PM
monitoring
We are investigating a service degradation in various regions, affecting RTX Pro 6000 GPUs, resulting in loss of connectivity to the cluster.
As the situation evolves, we will continue to provide updates. If you have any questions, please contact support@coreweave.com.
We apologize for any inconvenience this may cause and appreciate your patience while we work to resolve the issue as quickly as possible.
Jun 9, 5:50 PM
Object Storage Service Downgrade in US-EAST-04
Started: Jun 4, 6:34 PM
resolved
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.
Jun 4, 11:34 PM
investigating
We are additionally investigating reports of impact to DFS volumes in addition to latency and request failures to Object Storage.
Jun 4, 11:25 PM
investigating
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.
Jun 4, 11:20 PM
investigating
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.
Jun 4, 8:18 PM
monitoring
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.
Jun 4, 6:34 PM
Service Degradation in US-EAST-12A
Started: Jun 3, 3:59 PM
investigating
Hello,
We believe the issue has been mitigated, and we are continuing to monitor the affected services.
During our investigation into the potential service degradation in the US-EAST-12A region, no impact to customer connectivity or running workloads was observed.
If you are experiencing an issue or have any further questions, please reach out to support@coreweave.com.
Thank You,
CoreWeave Support team
Jun 3, 4:43 PM
monitoring
We are investigating a service degradation in the US-EAST-12A region that may result in loss of connectivity to the cluster.
As the situation evolves, we will continue to provide updates. If you have any questions, please contact support@coreweave.com.
We apologize for any inconvenience this may cause and appreciate your patience while we work to resolve the issue as quickly as possible.
Jun 3, 3:59 PM
Object Storage and Cluster services Incident
Started: Jun 3, 1:29 AM
resolved
We are investigating an issue affecting object storage and cluster services in US-CENTRAL-06 and US-WEST-10.
As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com
We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner.
Thank you,
CoreWeave Support
Jun 3, 1:29 AM
Service Degradation in US-WEST-04A
Started: Jun 1, 4:46 PM
investigating
We are investigating a service degradation affecting the US-WEST-04A region, which may result in intermittent storage I/O timeouts and loss of connectivity to the cluster.
As the situation evolves, we will continue to provide updates. If you have any questions, please contact support@coreweave.com.
We apologize for any inconvenience this may cause and appreciate your patience while we work to resolve the issue as quickly as possible.
Jun 1, 4:46 PM
May 2026
Object Storage incident in US-WEST-04
Started: May 29, 5:29 AM
resolved
We are continuing to investigate issues affecting Object storage services in US-WEST-04.
As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com
We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner.
Thank you,
CoreWeave Support
May 29, 5:31 AM
investigating
We are investigating an issue with Object Storage services in US-WEST-04.
As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com
We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner.
Thank you,
CoreWeave Support
May 29, 5:29 AM
Degraded Kubernetes API Server Availability in US-East-01A
Started: May 21, 4:18 PM
monitoring
Hello team,
The issue impacting Kubernetes API server availability in US-EAST-01A has been mitigated, and connectivity has been restored. Our engineering teams are continuing to monitor closely to confirm stability. ...
May 21, 5:17 PM
monitoring
Hello,
We are actively investigating an issue impacting the availability of the Kubernetes API server across the US-EAST-01A zone. Customers in this zone may be experiencing intermittent or failed connections to their cluster API endpoints.
We will keep you posted with updates. Please reach out to support@coreweave.com for any questions . Thank you for your patience as we address it
Thank You,
CoreWeave Support
...
May 21, 4:18 PM
US-CENTRAL-08A Incident Kickoff - Investigating
Started: May 20, 12:48 PM
investigating
We are investigating a facilities issue in US-CENTRAL-08A that is causing node issues.
As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com
We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner.
Thank you,
CoreWeave Support
May 20, 12:48 PM
Missing Data in Cloud Console
Started: May 11, 9:19 PM
investigating
We believe the issue has been mitigated, and we are continuing to monitor the Cloud Console for any further issues.
If you are experiencing an issue or have any further questions please reach out to support@coreweave.com.
May 11, 9:35 PM
monitoring
We are investigating issues with the Cloud Console causing resources to not be displayed. This issue is isolated to the UI and would not affect customer workloads.
As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com
We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely ...
May 11, 9:19 PM
Degraded CoreWeave AI Object Storage (CAIOS) Performance in US-East-08A
Started: May 11, 3:33 PM
investigating
Hello,
The issue has been mitigated. Read and write performance has returned to baseline, and affected workloads should now operate normally. ...
May 12, 10:33 PM
monitoring
Hello,
We are currently investigating reports of degraded performance for CoreWeave AI Object Storage (CAIOS) in US-EAST-08A. Customers may observe:
- Elevated HTTP 500 / 503 SlowDown responses on PUT and GET requests
- Reduced write throughput �...
May 11, 3:33 PM
April 2026
Storage Incident
Started: Apr 28, 3:19 AM
resolved
Hello,
We are actively investigating an issue that may be impacting our object storage services. Requests to object storage may encounter 5XX responses or timeouts.
As the situation evolves, we will continue to update our customers on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com
We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner.
...
Apr 28, 3:19 AM
Node Delivery Disruption
Started: Apr 23, 4:41 PM
investigating
We believe the issue has been mitigated, and we are continuing to monitor the affected services.
If you are experiencing an issue or have any further questions please reach out to support@coreweave.com.
Apr 23, 5:11 PM
investigating
We've identified an issue affecting node deliveries globally. Customers may experience new failed deliveries when creating or modifying node pools as well as nodes entering clusters through lifecycle automation.
This is affecting nodes only on x86 architecture.
We will provide updates as remediation progresses.
Apr 23, 4:41 PM