Description

CoreWeave will be performing maintenance on Tuesday, April 21, 2026 from 4:00 PM UTC to 12:00 AM UTC on Wednesday, April 22 that will affect our Distributed File Storage and AI Object Storage services in the US-EAST-02 and RNO2 regions. Location: US-EAST-02, RNO2 Impact: During this window, some workloads using Distributed File Storage and AI Object Storage services in these regions may experience brief periods of elevated storage latency; no downtime is expected, and we do not anticipate any impact to data durability. 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 Premium Shared Filesystem Volumes

Locations

US-RNO2, US-EAST-02

Schedule

April 21, 2026 4:00PM - April 22, 2026 12:00AM UTC

Description

Details: CoreWeave will perform network maintenance on Tuesday, April 21, 2026, from 10:00 AM UTC to 3:00 PM UTC, in select EU and CA availability zones. Location: eu-south-03a eu-south-03b eu-south-04a eu-north-02a ca-east-01a Impact: We do not anticipate any impact; however, during the window, workloads using internet egress in this region may experience brief periods of reduced throughput or increased latency, and some long-lived TCP connections to external endpoints may need to be re-established during the maintenance window. 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 Network

Locations

CA-EAST-01, EU-SOUTH-03, EU-SOUTH-04, EU-NORTH-02

Schedule

April 21, 2026 10:00AM - April 21, 2026 3:00PM UTC

Description

CoreWeave will be performing an upgrade from Monday, April 20th 4:00 PM UTC to Tuesday, April 21st 12:00 AM UTC that will affect our object storage and shared filesystem volumes services Location: US-CENTRAL-02A, US-EAST-01A Impact: During this window, some workloads may experience brief increases in storage latency, but we do not expect sustained or widespread performance impact. 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 Object Storage, CoreWeave Shared Filesystem Volumes

Locations

US-EAST-01, US-CENTRAL-02

Schedule

April 20, 2026 4:00PM - April 21, 2026 12:00AM UTC