Form POST failures for some Authkit custom domains

Summary

Form POST failures for some Authkit custom domains

We are seeing an elevated error rate for some customers with a custom domain for hosted Authkit

• Started

  Sep 9, 2026 · 6:57 PM

• Status

  Investigating

• Duration

  Ongoing

• Severity

  Major

• ◉

  Monitoring

  Sep 9 · 6:57 PM WorkOS

  For a period of roughly 1.5 hours, we saw extremely high error rates on POST requests for some customers. It appears to have affected approximately 2% of organizations using custom domains for hosted Authkit. The incident has been resolved, and post mortem will be published here in the coming days.

• ◐

  Investigating

  Sep 9 · 6:58 PM WorkOS

  We are seeing an elevated error rate for some customers with a custom domain for hosted Authkit