Coreweave Status

June 17, 2026 7:23PM UTC Identified - 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 issue. — CoreWeave Support June 17, 2026 7:39PM UTC Monitoring - 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 June 17, 2026 9:06PM UTC Resolved - Hello, This incident has been resolved, and all CoreWeave Cloud Console authentication and access services are fully operational. In addition to the previously reported impacts to the Cloud Console and CAIOS workloads, customers may have encountered errors when using kubectl to interact with the Kubernetes API or other CoreWeave REST APIs during this incident. Our team has verified that all affected services have been fully restored and are operating normally. We appreciate your patience and apologize for any inconvenience this incident may have caused. Please contact us at support@coreweave.com for any further questions. — CoreWeave Support

June 11, 2026 2:14PM UTC Scheduled - Details: CoreWeave will be performing maintenance from Monday, June 15, 2026 1:30 PM UTC to Friday, June 26, 2026 9:00 PM UTC that will affect our Core Cloud Kubernetes infrastructure in the EU-SOUTH-03B region. Location: EU-SOUTH-03B Impact: No customer impact is anticipated, but services in this zone have a heightened risk of degradation during this maintenance window. Components: Core Cloud – Kubernetes / Control Plane (EU-SOUTH-03B) We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com. This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy ). June 15, 2026 1:30PM UTC Active - Scheduled maintenance is starting.

June 9, 2026 5:50PM UTC Investigating - 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. June 9, 2026 6:05PM UTC Identified - 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. June 9, 2026 7:03PM UTC 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. June 9, 2026 7:35PM UTC Resolved - We believe the issue is resolved; all affected RTX Pro 6000 nodes in all regions have been recovered and back in production. If you are continuing to experience issues, please reach out to support@coreweave.com.

June 4, 2026 6:34PM UTC Identified - 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. June 4, 2026 8:18PM UTC Monitoring - 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. June 4, 2026 11:20PM UTC 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. June 4, 2026 11:25PM UTC Investigating - We are additionally investigating reports of impact to DFS volumes in addition to latency and request failures to Object Storage. June 4, 2026 11:34PM UTC Investigating - 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. June 4, 2026 11:46PM UTC Investigating - We continue to investigate DFS and Object Storage performance issues. June 5, 2026 12:24AM UTC Investigating - 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. June 5, 2026 1:30AM UTC Identified - We believe we have identified the issues affecting latency, and have applied mitigations. We will provide an additional update after a period of monitoring. June 5, 2026 1:47AM UTC Monitoring - We believe the issues affecting latency have been resolved, 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 prior to resolving. If you are still seeing issues, please reach out to support@coreweave.com. June 5, 2026 3:14AM UTC Resolved - We believe the issues affecting latency on the us-east-04 VAST cluster have been resolved, and the impacted service is now operational. If you observe any issues, please reach out to support@coreweave.com.

June 3, 2026 3:59PM UTC Investigating - 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. June 3, 2026 4:43PM UTC Monitoring - 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 June 3, 2026 11:43PM UTC Resolved - Hello, The service degradation investigated in the US-EAST-12A region has been resolved, and all services are now fully operational. Throughout our investigation, no impact to customer connectivity or running workloads was observed. We have completed monitoring and confirmed services are stable. If you are continuing to experience any issues, please reach out to support@coreweave.com. We appreciate your patience throughout this process. Thank You, CoreWeave Support team

June 3, 2026 1:29AM UTC Investigating - 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 June 3, 2026 2:17AM UTC Identified - Our team has identified the issue and is working to restore services in the affected regions. We will provide a further update once services have been stabilized and restored. June 3, 2026 2:44AM UTC Identified - Services in US-CENTRAL-06 have been restored at this time. Our team continues to work on restoring services in US-WEST-10. We will provide an update once services have been restored in US-WEST-10. June 3, 2026 3:01AM UTC Monitoring - We believe the issue has been mitigated in US-WEST-10, and we are continuing to monitor services in both regions. If you are experiencing an issue or have any further questions please reach out to support@coreweave.com. June 3, 2026 3:27AM UTC Resolved - We believe all affected services have stabilized and remain operational at this time. If you are continuing to experience issues, please reach out to support@coreweave.com.

June 1, 2026 4:46PM UTC 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. June 1, 2026 11:22PM UTC Resolved - We believe the service degradation affecting the US-WEST-04A region, which may have resulted in intermittent storage I/O timeouts and loss of connectivity to the cluster has been resolved. If you have any questions, please contact support@coreweave.com. We apologize for any inconvenience this may cause and appreciate your understanding.

May 29, 2026 5:29AM UTC 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, 2026 5:31AM UTC Investigating - 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, 2026 6:01AM UTC 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. May 29, 2026 10:33PM UTC Resolved - We believe the issue is resolved, and our services are now operational. If you are continuing to experience issues, please reach out to support@coreweave.com.

May 20, 2026 8:41PM UTC Scheduled - CoreWeave will perform maintenance on Wednesday, May 27, 2026, from 1:00 AM UTC to 2:00 AM UTC, affecting our Cloud Console service (console.coreweave.com and related API endpoints). Location: All regions Impact: During this window, the Cloud Console UI and associated APIs will be unavailable while we perform database maintenance. Existing logged-in sessions are expected to remain valid. However, workloads using short-lived machine-to-machine credentials, including CAIOS object storage access keys and SAML/OIDC workload-federation tokens, will be unable to refresh credentials during the window and will lose access to CoreWeave APIs until the maintenance completes. No data loss is expected. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy ) May 27, 2026 5:21PM UTC Active - Scheduled CoreWeave Cloud Maintenance - All Regions has started. May 27, 2026 5:21PM UTC Completed - Scheduled CoreWeave Cloud Maintenance - All Regions has been completed.

May 21, 2026 4:18PM UTC Identified - 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, 2026 5:17PM UTC 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. Thank you for your patience throughout this event. Please reach out to support@coreweave for assistance and any questions May 21, 2026 7:17PM UTC Resolved - Hello team, We believe the issue impacting Kubernetes API server availability in US-EAST-01A has been resolved, and the environment is operating normally. We apologize for the inconvenience and thank you for your patience throughout this event. Please reach out to support@coreweave.com for any questions. Thank You, CoreWeave Support