SAML Single Sign-On (SSO) errors

Summary

SAML Single Sign-On (SSO) errors

This incident has been resolved.

• Started

  Jul 16, 2026 · 8:39 AM

• Resolved

  Jul 16, 2026 · 10:45 AM

• Duration

  2h 5m

• Severity

  Major

• ◐

  Investigating

  Jul 16 · 8:39 AM Vercel

  We are investigating SAML Single Sign-On (SSO) errors, leading to inability to login using SAML/SSO or access SSO-protected teams through the Vercel dashboard and CLI.

• ◉

  Monitoring

  Jul 16 · 10:23 AM Vercel

  The root cause of the SAML Single Sign-On (SSO) errors has been identified and a fix has been implemented. We are seeing error rates decrease. Users should be able to login with SAML/SSO or access their SSO-protected teams through the Vercel dashboard and CLI again. We are continuing to monitor.

• ✓

  Resolved

  Jul 16 · 10:45 AM Vercel

  This incident has been resolved.