SSalesforce change history

Service Disruption: Core Service

Salesforce reported a major Core Service disruption affecting 35 instances that prevented login sessions from being created, blocking users from logging in and opening their orgs. It lasted 4 h 45 min, from 2026-10-23 01:25 UTC to 2026-10-23 06:10 UTC. Salesforce identified an issue with a recent release and deployed a fix forward, restoring access.