WorkOS outage, 9 September 2026

Form POST failures for some Authkit customers

Started
Resolved
9 Sept 2026, 23:02 UTC (after 2 h 1 min)
Impact
Major
Affected
AuthKit

Last update from WorkOS

We're sorry for the disruption this incident caused for you and your users. Authentication is a critical path, and during this window we did not meet the reliability standard you expect from WorkOS. We take responsibility for the impact. Service was restored the same day, and we have already shipped several lasting fixes while continuing broader cleanup and detection work. # Postmortem: AuthKit custom domain sign-in failures **Date:** September 9, 2026 **Duration:** 21:09 - 22:30 UTC \(~80 minutes of customer impact\) **Status:** Resolved ## Summary On September 9, 2026, from approximately **21:09 to 22:30 UTC**, a small subset of customers using **AuthKit custom domains** experienced...

16 Sept 2026, 21:10 UTC

Read the full incident on the official WorkOS status page

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Other WorkOS incidents

  1. Radar SMS challenge failures for phone numbers in mainland China (+86)

  2. Elevated errors across SSO and AuthKit sign-in

  3. Elevated errors for Audit Logs

  4. Elevated API and AuthKit errors for some requests (Columbus, OH region)

  5. Elevated API Errors

  6. Elevated Admin Portal Errors

  7. Static asset delivery failures

  8. Degraded outbound email delivery

All recorded WorkOS incidents