Changes / Vercel / Increased deployment failures
Vercel: Major incident: Increased deployment failures
Summary
Vercel reported a major incident causing some deployments using IAD1 Function regions or Routing Middleware to fail. It started at 2026-09-01 19:59 UTC and lasted 59 min, resolving at 2026-09-01 20:58 UTC after a fix was deployed and Builds recovered.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
Before: not present
After: Increased deployment failures
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After: major
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After: resolved
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After: 2026-09-01 19:59 UTC
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After: 2026-09-01 20:58 UTC
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After: Build & Deploy - Builds, Builds
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After: We've identified an issue where some deployments that use IAD1 Function regions or Routing Middleware are failing. We are investigating and will provide more information as it becomes available.
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After: We are actively working to fix an issue causing some deployments that use IAD1 Function regions or Routing Middleware to fail. We will provide additional updates as they become available.
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After: We have identified the issue and are working on a fix. We are seeing recovery as the fix is deployed. We will provide additional updates as they become available.
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After: We are seeing recovery in Builds and are continuing to monitor.
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After: We are continuing to monitor for any further issues.
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After: This incident has been resolved. Builds have recovered.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Increased deployment failures (this change) Vercel reported a major incident causing some deployments using IAD1 Function regions or Routing Middleware to fail. It started at 2026-09-01 19:59 UTC and lasted 59 min, resolving at 2026-09-01 20:58 UTC after a fix was deployed and Builds recovered. | Major incident |