- Level
- confirmed
- Worst impact
- Maintenance
What to do
Check whether your product depends on CoreWeave. 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 2026-11-05 01:00 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
November 1, 2026 11:42PM UTC Scheduled - Details: CoreWeave will perform scheduled power infrastructure maintenance in CA-East-01A between 2 November 2026 at 11:30 UTC and 5 November 2026 at 01:00 UTC. Work will occur in separate maintenance periods within this overall window. Location: CA-East-01A Scope: Install permanent power quality meters and branch circuit monitoring, and complete associated corrective work on Optistax power distribution unit 11E and 11F. Each unit will be isolated individually for up to two days, including overnight isolation where required. Power will be restored and equipment validated before work begins on the next unit. Impact: No customer service interruption or disruption to CDU operation is expected. Equipment supplied by the unit under maintenance will temporarily operate on its remaining redundant power sources. Power redundancy will be reduced during each isolation period and restored after that unit’s work is complete. We will actively monitor systems throughout the maintenance. If you have questions or require assistance, please contact 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). November 2, 2026 11:30PM UTC Active - Scheduled maintenance is starting. November 5, 2026 1:00AM UTC Completed - Scheduled 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-b3186e4a6b
Is this CoreWeave maintenance still going on?
No, it ended 2026-11-05 01:00 UTC.
How long did it last?
0m, from 2026-11-05 01:00 UTC to 2026-11-05 01:00 UTC, by the times CoreWeave posted.
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.