Incident History for Vercel

A complete log of all past incidents, outages, and scheduled maintenance.

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applies to the 13 loaded
Build and deployment failures

Resolved

Affected Components

Build & Deploy - BuildsCI/CD - Git Integrations

Resolved

on Oct 12, 2026

The incident affecting builds and Git integrations has been resolved.

Monitoring

on Oct 12, 2026

The backlog of deployment events has been processed and the team continues to monitor build and deployment failures.

Monitoring

on Oct 12, 2026

Deployment events are delayed and the backlog is being processed while build and deployment failures continue.

Monitoring

on Oct 12, 2026

Builds and deployments for GitHub-connected projects are still failing while a fix continues.

... and 3 more update(s). Click to view the full timeline.

Delays in Drains, Observability, and Workflow in Washington

Resolved

Affected Components

Observability - DrainsObservability - LogsObservability - ObservabilityQueuesWorkflow

Resolved

on Oct 10, 2026

All services have recovered after delays in Drains, Observability, and Workflow in Washington (iad1).

Monitoring

on Oct 10, 2026

Delayed Drains deliveries, Observability data, and Build logs have been processed; monitoring continues.

Monitoring

on Oct 10, 2026

A fix has been implemented and delivery has resumed; delayed Drains deliveries and Observability data are being processed while monitoring continues.

Identified

on Oct 10, 2026

An issue has been identified causing delayed drain delivery, logs, metrics, traces, and pending Workflow runs in Washington (iad1).

Vercel Auth login failures with Deployment Protection

Resolved

Affected Components

Routing Middleware

Resolved

on Oct 6, 2026

Vercel Auth login failures for pages with Deployment Protection enabled have been resolved.

Monitoring

on Oct 6, 2026

A fix has been implemented for Vercel Auth login failures on pages with Deployment Protection enabled, and results are being monitored.

Identified

on Oct 6, 2026

The issue has been identified and a fix is being implemented for Vercel Auth login failures on pages with Deployment Protection enabled.

Investigating

on Oct 6, 2026

Vercel is investigating login failures for pages with Deployment Protection enabled.

Elevated Sandbox error rates in Paris

Resolved

Affected Components

Sandbox

Resolved

on Oct 6, 2026

The incident involving elevated Sandbox error rates in Paris (cdg1) has been resolved.

Monitoring

on Oct 6, 2026

A fix has been implemented for elevated Sandbox error rates in Paris (cdg1) and results are being monitored.

Monitoring

on Oct 6, 2026

Signs of recovery are being seen in Sandbox in Paris (cdg1); updates will follow as available.

Identified

on Oct 6, 2026

Vercel has identified an issue causing elevated Sandbox error rates in Paris (cdg1) and is investigating.

Build failures and deployments serving 500s

Resolved

Affected Components

Build & Deploy - Builds

Resolved

on Sep 28, 2026

The incident causing build failures and 500 errors for Edge runtime functions has been resolved.

Monitoring

on Sep 28, 2026

Builds and deployments between 13:01 and 13:11 UTC failed or served 500s; affected customers should re-deploy.

Elevated errors triggering deployments

Resolved

Affected Components

Build & Deploy - Builds

Resolved

on Sep 18, 2026

The incident causing elevated errors that triggered deployments in Build & Deploy - Builds has been resolved.

Monitoring

on Sep 18, 2026

A fix has been implemented for elevated errors triggering deployments in Build & Deploy - Builds, and monitoring is underway.

Identified

on Sep 18, 2026

Vercel has identified the issue causing elevated errors that trigger deployments in Build & Deploy - Builds and is implementing a fix.

Investigating

on Sep 18, 2026

Vercel continues investigating elevated errors that trigger deployments in Build & Deploy - Builds.

... and 1 more update(s). Click to view the full timeline.

Elevated latency in Sandbox API

Resolved

Affected Components

SandboxStorage - Blob

Resolved

on Sep 4, 2026

The incident has been resolved.

Monitoring

on Sep 4, 2026

The fix has been rolled out and we are seeing signs of recovery for elevated latency in VCR, Blob, and Sandbox API.

Monitoring

on Sep 4, 2026

Latency recovered for VCR and Sandbox; Blob still under investigation.

Monitoring

on Sep 4, 2026

The fix for elevated latency in VCR, Blob, and Sandbox API is being rolled out, with another update expected once recovery signs appear.

... and 3 more update(s). Click to view the full timeline.

Increased deployment failures

Resolved

Affected Components

Build & Deploy - Builds

Resolved

on Sep 1, 2026

This incident has been resolved and builds have recovered.

Monitoring

on Sep 1, 2026

Vercel is continuing to monitor for any further issues with increased deployment failures.

Monitoring

on Sep 1, 2026

Vercel is seeing recovery in Builds and is continuing to monitor the issue.

Identified

on Sep 1, 2026

Vercel has identified the issue causing increased deployment failures and is working on a fix, with recovery being observed as the fix is deployed.

... and 2 more update(s). Click to view the full timeline.

Vercel CLI login failures

Resolved

Affected Components

Dashboard - Dashboard

Resolved

on Aug 26, 2026

The incident has been resolved.

Identified

on Aug 26, 2026

The team has identified the source of the issue and is testing a fix.

Investigating

on Aug 26, 2026

We are investigating errors logging in with Vercel CLI (vc login).

Logs unavailable to query in Dashboard

Resolved

Affected Components

Observability - Logs

Resolved

on Aug 20, 2026

The incident affecting log querying in the Dashboard has been resolved, and the system is fully operational.

Monitoring

on Aug 20, 2026

We identified the source of the failure and implemented a fix. Runtime logs can be queried from Dashboard again. We are continuing to monitor.

Investigating

on Aug 20, 2026

We are investigating a failure to query runtime logs in the Dashboard. Log ingestion and querying build logs are unaffected.

Partial disruption of Observability, Analytics, Firewall, Usage, and Login in Dashboard

Resolved

Affected Components

Dashboard - DashboardFirewallObservability - ObservabilityObservability - Speed InsightsObservability - Web Analytics

Resolved

on Aug 17, 2026

Incident resolved. Services have recovered, but we are still working to ingest missing observability data during this period.

Monitoring

on Aug 17, 2026

Services have recovered, but we are still working to ingest missing observability data during this period.

Monitoring

on Aug 17, 2026

Login with TOTP has recovered, but we are still working to ingest missing observability data.

Monitoring

on Aug 17, 2026

A fix has been implemented for the partial disruption affecting Dashboard, Firewall, Observability, Speed Insights, and Web Analytics, and services are recovering.

... and 3 more update(s). Click to view the full timeline.

Dynamic API routes returned 404 errors for some deployments

Resolved

Affected Components

Build & Deploy - Builds

Resolved

on Aug 14, 2026

This incident has been resolved. Between August 12 and 13, some Vercel deployments could return 404 errors from dynamic API routes.

Delays delivering log drains

Resolved

Affected Components

Observability - Drains

Resolved

on Aug 6, 2026

This incident has been resolved. Log drain delivery has recovered and remaining delayed deliveries have been processed.

Monitoring

on Aug 6, 2026

Log drain delivery has recovered; we are monitoring while remaining delayed deliveries are processed.

Monitoring

on Aug 6, 2026

We are beginning to see recovery and continue to work on the issue.

Identified

on Aug 6, 2026

We have identified the issue causing delays in log drain delivery and are working on a fix.

... and 2 more update(s). Click to view the full timeline.

    Incident History for Vercel