Major incident
WorkOS: Email delivery delays
Jun 4, 2026, 23:22 UTC
started
00:49 UTC
resolved June 5, 2026
1 h 27 min
duration
Affected: AuthKit
Current status of WorkOS: Operational — live WorkOS status
Timeline
- Jun 4, 2026, 23:22 UTCidentifiedEmail delivery for customers without custom domains is delayed due to an issue with our upstream service provider.
- Jun 5, 2026, 00:08 UTCidentifiedOur email provider is continuing to work through the backlog and has scaled up to speed up the process.
- Jun 5, 2026, 00:34 UTCmonitoringEmail delivery has recovered. We're continuing to monitor.
- Jun 5, 2026, 00:49 UTCresolvedThe backlog of messages have been sent and system performance has returned to its expected state. Sending delays occurred between 2:50pm – 5:18pm PT.
Updates as published by WorkOS (original).
Other services with incidents at the same time
- Render 23:27 UTC · Emails, including notifications, are delayed
- Vanderbilt University 22:48 UTC · ITSM Test Ticket
- Omnissa Workspace ONE 22:41 UTC · Intermittent Remote Session Connectivity Issues Observed on RM01
- Paradox 22:24 UTC · Production Instances Unavailable
More WorkOS incidents
- October 23, 2026 Elevated errors across SSO and AuthKit
- October 19, 2026 Elevated AuthKit Error Rates
- October 15, 2026 Radar SMS challenge failures for phone numbers in mainland China (+86)
- October 9, 2026 Elevated errors across SSO and AuthKit sign-in
- October 1, 2026 Elevated errors for Audit Logs
- October 1, 2026 Elevated API and AuthKit errors for some requests (Columbus, OH region)