Vercel experienced a major incident on July 16, 2026 affecting SAML Single Sign-On, lasting 2h 5m. The incident has been resolved; the full update timeline is below.
Affected components
SAML Single Sign-On
Update timeline
- 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.
- 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.
- resolved Jul 16, 2026, 10:45 AM UTC
This incident has been resolved.