# coreService Degradation on USA1388, USA1394, USA1396

- Provider: [Salesforce](https://down.guide/providers/salesforce)
- Confidence: Confirmed
- Impact: Major outage
- lasted 1d 7h
- started 2026-10-18 14:06 UTC
- coreService
- usa1388, usa1394, usa1396
- id: DWN-8ced817d6c
- Official page: https://status.salesforce.com/incidents/20004501

## Updates from Salesforce
_No updates posted._

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