Vercel incident

SAML Single Sign-On (SSO) errors

Resolved after 2 hours 5 minutes, affecting SAML Single Sign-On, on July 16, 2026.

monitoring Jul 16, 2026, 10:23 AM UTC

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.

Started
Jul 16, 2026, 08:39 AM UTC
Resolved
Jul 16, 2026, 10:45 AM UTC
Duration
2h 5m
Detected by Pingoru
Jul 16, 2026, 08:39 AM UTC

Affected components

SAML Single Sign-On

Update timeline

  1. investigating Jul 16, 2026, 08:39 AM UTC

    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.

  2. monitoring Jul 16, 2026, 10:23 AM UTC

    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.

  3. resolved Jul 16, 2026, 10:45 AM UTC

    This incident has been resolved.

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