New Multi-region uptime checks and custom-domain status pages

Investigating blank page or error on Smartsheet Login

Major Impact Resolved Duration: 5h 23m September 21, 2026
View the provider incident record →

Current answer

Smartsheet experienced a major incident: Investigating blank page or error on Smartsheet Login. ServiceAlert observed recovery on Sep 22, 2026.

Official Smartsheet status page Current Smartsheet status ServiceAlert observed status change:

Looking for an update now? Check the current status, or follow Smartsheet for future changes.

Incident Lifecycle

Investigating Monitoring
Affected Components
Smartsheet Login

Incident Timeline

Monitoring
We are observing stability being restored for Smartsheet Login. We are continuing to monitor it closely to confirm full service stability. We will provide frequent updates until we reach a resolved status.
Sep 21, 2026 at 10:40 PM UTC
Investigating
We are investigating an issue where some customers encounter an intermittent blank page or the error "upstream request timeout" attempting to access the Smartsheet Login page at app.smartsheet.com. Our team is fully engaged in addressing the situation. We will provide frequent updates until we reach a monitoring status.
Sep 21, 2026 at 10:21 PM UTC
Was your business affected by this Smartsheet outage?
Follow Smartsheet and route available status alerts to email or a team channel.