# coreService Degradation on USA9404S, USA9406S, USA9904S, USA9918S

- Provider: [Salesforce](https://down.guide/providers/salesforce)
- Confidence: Confirmed
- Impact: Degraded
- lasted 10h 29m
- started 2026-10-29 11:00 UTC
- coreService
- usa9404s, usa9406s, usa9904s, usa9918s
- id: DWN-d747de64e7
- Official page: https://status.salesforce.com/incidents/20004544

## Updates from Salesforce
_No updates posted._

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