Planned Maintenance In Progress

Updated a few seconds ago

Description

CoreWeave will perform scheduled maintenance to update CNI networking in CoreWeave-managed clusters in US-EAST-08A, beginning Monday, August 24, 2026, at 9:00 AM ET (1:00 PM UTC) and continuing through Friday, September 4th, 2026. at 5:00 PM ET (9:00 PM UTC). Location: US-EAST-08A 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 )

Components

CoreWeave Services

Locations

US-EAST-08

Schedule

August 24, 2026 1:00PM - August 28, 2026 9:00PM UTC



August 25, 2026 3:24PM UTC
UPDATE

This maintenance has started.

August 27, 2026 3:22PM UTC
UPDATE

This maintenance is extended till September 4th, 2026.

CoreWeave Cloud




Operational

CoreWeave Infrastructure




Operational

CoreWeave Premium Shared Filesystem Volumes




Operational

CoreWeave Object Storage




Operational

CoreWeave Services




Operational

CoreWeave Logging




Operational

CoreWeave Inference




Operational

CoreWeave Shared Filesystem Volumes




Operational

CoreWeave Block Storage Volumes




Operational

Coreweave Network




Operational

CoreWeave BareMetal




Operational

CoreWeave Networking




Operational

CoreWeave Cloud Console




Operational

7

Upcoming Maintenances

8

Incidents Last 30 Days

22

Maintenances Last 30 Days

External Services

Scheduled Maintenance

Schedule

September 8, 2026 1:00PM - 3:00PM UTC

Components

Coreweave Network

Locations

EU-SOUTH-03

Description

CoreWeave will be performing scheduled InfiniBand network maintenance on Tuesday, September 8, 2026, from 9:00 AM ET (1:00 PM UTC) to 11:00 AM ET (3:00 PM UTC) in EU-SOUTH-03B. Location: EU-SOUTH-03B During this window, our network engineering team will upgrade the InfiniBand fabric. The components are upgraded one at a time so that InfiniBand fabric management remains available throughout the maintenance. Impact: We anticipate minimal impact. InfiniBand connectivity within this site should remain available for the duration of the window; however, during the failover between redundant components there is a small chance of a brief interruption to workloads using the affected fabric. 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 ( docs.coreweave.com/policies/terms-of-service/maintenance-policy )

Schedule

September 8, 2026 1:00PM - September 18, 2026 5:00PM UTC

Components

CoreWeave Services

Locations

US-EAST-06

Description

CoreWeave will perform scheduled maintenance to update CNI networking in CoreWeave-managed clusters in US-EAST-06A, beginning Tuesday, September 8 2026, at 9:00 AM ET (1:00 PM UTC) and continuing through Friday, September 18 2026, at 5:00 PM ET (9:00 PM UTC). Location: US-EAST-06A 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 )

Schedule

September 8, 2026 3:00PM - 5:00PM UTC

Components

CoreWeave Inference

Locations

GLOBAL

Description

CoreWeave will perform scheduled maintenance to update the internal deployment automation used to manage CoreWeave Inference services on Tuesday, September 8, 2026 from 11:00 AM ET (3:00 PM UTC) to 1:00 PM ET (5:00 PM UTC) Impact: We do not anticipate any customer impact. However, during the migration there is a small chance of brief service degradation or elevated latency on Serverless and Dedicated Inference endpoints. Running inference workloads are not being restarted or reconfigured as part of this change. 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 )

Schedule

September 8, 2026 3:00PM - 5:00PM UTC

Components

Coreweave Network

Locations

US-EAST-04

Description

CoreWeave will be performing scheduled InfiniBand network maintenance on Tuesday, September 8, 2026, from 11:00 AM ET (3:00 PM UTC) to 1:00 PM ET (5:00 PM UTC) in US-WEST-04A. Location: US-WEST-04A During this window, our network engineering team will upgrade the InfiniBand fabric. The components are upgraded one at a time so that InfiniBand fabric management remains available throughout the maintenance. Impact: We anticipate minimal impact. InfiniBand connectivity within this site should remain available for the duration of the window; however, during the failover between redundant components there is a small chance of a brief interruption to workloads using the affected fabric. 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 ( docs.coreweave.com/policies/terms-of-service/maintenance-policy )

Schedule

September 9, 2026 3:00PM - 5:00PM UTC

Components

Coreweave Network

Locations

US-CENTRAL-06

Description

CoreWeave will be performing scheduled InfiniBand network maintenance on Wednesday, September 9, 2026, from 11:00 AM ET (3:00 PM UTC) to 1:00 PM ET (5:00 PM UTC) in US-CENTRAL-06A. Location: US-CENTRAL-06A During this window, our network engineering team will upgrade the InfiniBand fabric. The components are upgraded one at a time so that InfiniBand fabric management remains available throughout the maintenance. Impact: We anticipate minimal impact. InfiniBand connectivity within this site should remain available for the duration of the window; however, during the failover between redundant components there is a small chance of a brief interruption to workloads using the affected fabric. 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 ( docs.coreweave.com/policies/terms-of-service/maintenance-policy )

Schedule

September 9, 2026 3:00PM - 5:00PM UTC

Components

Coreweave Network

Locations

CA-EAST-01

Description

CoreWeave will be performing scheduled InfiniBand network maintenance on Wednesday, September 9, 2026, from 11:00 AM ET (3:00 PM UTC) to 1:00 PM ET (5:00 PM UTC) in CA-EAST-01A. Location: CA-EAST-01A. During this window, our network engineering team will upgrade the InfiniBand fabric. The components are upgraded one at a time so that InfiniBand fabric management remains available throughout the maintenance. Impact: We anticipate minimal impact. InfiniBand connectivity within this site should remain available for the duration of the window; however, during the failover between redundant components there is a small chance of a brief interruption to workloads using the affected fabric. 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 ( docs.coreweave.com/policies/terms-of-service/maintenance-policy )

Schedule

September 9, 2026 3:00PM - 5:00PM UTC

Components

Coreweave Network

Locations

US-CENTRAL-06

Description

CoreWeave will be performing scheduled InfiniBand network maintenance on Wednesday, September 9, 2026, from 11:00 AM ET (3:00 PM UTC) to 1:00 PM ET (5:00 PM UTC) in US-CENTRAL-06A Location: US-CENTRAL-06A During this window, our network engineering team will upgrade the InfiniBand fabric. The components are upgraded one at a time so that InfiniBand fabric management remains available throughout the maintenance. Impact: We anticipate minimal impact. InfiniBand connectivity within this site should remain available for the duration of the window; however, during the failover between redundant components there is a small chance of a brief interruption to workloads using the affected fabric. 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 ( docs.coreweave.com/policies/terms-of-service/maintenance-policy )

History

Description

Details: CoreWeave will be performing electrical maintenance from Monday, August 31 at 12:00 UTC through Friday, September 4 at 21:00 UTC that will affect the UPS systems supporting one data hall in our US-EAST-04A facility. Impact: No impact to compute, storage, or network availability is expected and no customer action is required. Critical load is maintained by generator power while UPSs are unavailable. While a lineup is on maintenance bypass, that lineup operates without UPS battery ride-through, which is a temporary reduction in power redundancy. Utility power remains available throughout. 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 )


Components

CoreWeave Infrastructure


Locations

US-EAST-04


Schedule

August 31, 2026 12:00PM - September 4, 2026 9:00PM UTC



August 31, 2026 12:00PM UTC
UPDATE

Scheduled maintenance is starting.

September 4, 2026 9:00PM UTC
UPDATE

Scheduled maintenance is complete.