# coreService Disruption on USA332, USA334, USA336, USA358…

- Provider: [Salesforce](https://down.guide/salesforce)
- Level: confirmed
- Impact: Major outage
- lasted 4h 8m
- started 2026-10-23 01:25 UTC
- coreService
- usa332, usa334, usa336, usa358
- id: DWN-a6254fa4b3
- Official page: https://status.salesforce.com/incidents/20004518

## Updates from Salesforce
### 2026-10-23 05:56 UTC: update
We resolved an issue that prevented users from logging in. We identified an issue with a recent release that prevented login sessions from being created. We deployed a fix forward, and access is now restored. Users can log in and open their orgs again. 
We apologize for how this incident affected you and your business. We will undertake a full investigation of the incident, establishing the technical trigger, the underlying cause, and preventive action to avoid a repeat in the future.

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