Is Vercel down? › Outage history › Jul 16, 2026
Vercel partial outage on Jul 16, 2026: what happened
On Jul 16, 2026, the Vercel status page reported "SAML Single Sign-On (SSO) errors". About 2 hours 6 min: from Jul 16, 2026, 08:39 UTC to Jul 16, 2026, 10:45 UTC, by the official start and resolution times.
Vercel right now
At our last refresh (Oct 22, 2026, 12:35 UTC) Vercel was up: All Systems Operational.
- Started
- Jul 16, 2026, 08:39 UTC
- Resolved
- Jul 16, 2026, 10:45 UTC
- Duration
- 2 hours 6 min
- Official impact
- Major
- Affected
- SAML Single Sign-On
- Source
- SAML Single Sign-On (SSO) errors on the Vercel status page
The Vercel status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage.
What caused the Vercel partial outage?
The Vercel status page has not published a cause. Its updates describe the symptoms only.
When was it fixed?
The Vercel status page marked it resolved at Jul 16, 2026, 10:45 UTC, 2 hours 6 min after it started. A fix was in place and being monitored from Jul 16, 2026, 10:23 UTC.
Timeline of official updates
Every update the Vercel status page posted, oldest first. Times are UTC.
Jul 16, 2026, 08:39 UTC investigating
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.
Jul 16, 2026, 10:23 UTC monitoring
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.
Jul 16, 2026, 10:45 UTC resolved
This incident has been resolved.
Vercel partial outage questions
What caused the Vercel partial outage on Jul 16, 2026?
The Vercel status page has not published a cause.
When was the Vercel partial outage on Jul 16, 2026 fixed?
The Vercel status page marked it resolved at Jul 16, 2026, 10:45 UTC, 2 hours 6 min after it started. A fix was in place and being monitored from Jul 16, 2026, 10:23 UTC.
How long did the Vercel partial outage last?
About 2 hours 6 min: from Jul 16, 2026, 08:39 UTC to Jul 16, 2026, 10:45 UTC, by the official start and resolution times.
Was Vercel completely down?
No. The Vercel status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage. The affected parts listed were: SAML Single Sign-On.
Which parts of Vercel were affected?
The Vercel status page listed: SAML Single Sign-On.
Other recent Vercel incidents
- Increased build and deployment failures Oct 12, 2026, 13:35 UTC, 6 hours 36 min
- Delays in Drains, Observability, and Workflow in Washington (iad1) Oct 10, 2026, 00:15 UTC, 1 hour 21 min
- Vercel Auth login failures for pages with Deployment Protection enabled Oct 6, 2026, 16:10 UTC, 16 minutes
- Elevated Sandbox error rates in Paris (cdg1) Oct 6, 2026, 09:12 UTC, 25 minutes
- Build failures and 500 errors for functions using Edge runtime Sep 28, 2026, 13:44 UTC, 27 minutes
- Deployment stuck in initializing state Sep 18, 2026, 21:36 UTC, 55 minutes
Full Vercel outage history and biggest outages → · Recent outages across all services →
Quotes are the Vercel status page's own words, from the official incident. Is It Up or Down is independent and not affiliated with Vercel. Times are UTC.