Smartsheet change history: Smartsheet App Unavailable

Smartsheet reported a critical outage affecting application loading, login, Sheets, Reports, Forms and Dashboards from 2025-08-26 00:34 UTC to 2025-08-26 03:01 UTC (2 h 26 min). The vendor’s postmortem attributed unavailability to an internal service deployment and said a rollback restored service, but described a different incident date.