Outage in Vercel
SAML Single Sign-On (SSO) errors
Resolved MajorIncident Report
Summary AI Generated
Vercel experienced a 2.2-hour major incident affecting SAML Single Sign-On, during which users were unable to log in via SAML/SSO or access SSO-protected teams through the dashboard and CLI. The root cause was identified and a fix was deployed, with error rates confirmed to be decreasing before the incident was fully resolved.
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.
Components affected
Vercel SAML Single Sign-OnTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
2 days ago - at 07/16/2026 10:45AM
This incident has been resolved.
MONITORING
2 days ago - at 07/16/2026 10:23AM
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.
INVESTIGATING
2 days ago - at 07/16/2026 08:39AM
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.
Latest Vercel outages
Increased invocation failures for Hobby Team functions - about 17 hours ago
Missing Build CPU Minutes Usage Data - 2 days ago
Errors accessing teams that require 2FA - 2 days ago
Increased Build failure rates - 7 days ago
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