- Level
- confirmed
- Worst impact
- Maintenance
- Regions
- us
What to do
Check whether you use CoreWeave in us. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Check that everything you run on CoreWeave came back after the window closed 2026-10-30 21:00 UTC.
Subscribe to CoreWeave's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=coreweave works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from CoreWeave 1
- resolved
October 9, 2026 12:54AM UTC Scheduled - CoreWeave will perform scheduled maintenance to update CNI networking in CoreWeave-managed clusters in US-EAST-04 beginning Monday, October 19, 2026, at 9:00 AM ET (1:00 PM UTC) and continuing through Friday, October 30, 2026, at 5:00 PM ET (9:00 PM UTC). Location: US-EAST-04 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 ) October 19, 2026 1:00PM UTC Active - This maintenance has started. October 30, 2026 9:00PM UTC Completed - This maintenance is complete.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-2255f5cd2c
Is this CoreWeave maintenance still going on?
No, it ended 2026-10-30 21:00 UTC.
How long did it last?
0m, from 2026-10-30 21:00 UTC to 2026-10-30 21:00 UTC, by the times CoreWeave posted.
What was affected?
CoreWeave named in us.
What caused it?
CoreWeave hasn't published a root cause. If it does, it shows here.
Where does this come from?
CoreWeave's official status page, https://status.coreweave.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.