Vercel Outage History

The Log Drains component at Vercel experienced an outage beginning at 5:11 PM UTC with logs not flowing as expected. This caused delays in log ingestion and could impact downstream logging destinations for users relying on Log Drains. A fix was implemented and the queue began processing by 5:36 PM UTC, with Log Drains expected to start flowing again.

The incident involved 3 status updates from Vercel during the event, and the Log Drains component transitioned from down to degraded to up. The outage lasted about 1 hour and 15 minutes and was resolved by 6:26 PM UTC.

Vercel reported a performance degradation in the SIN1 edge network (Singapore), with functions potentially failing with INTERNAL_FUNCTION_INVOCATION_FAILED. The issue primarily affected users served from the SIN1 region who may have experienced slower responses or intermittent function invocations. The incident began at Feb 10, 2025 12:01 PM UTC and lasted for about 3 hours and 30 minutes, until it was resolved at Feb 10, 2025 3:31 PM UTC. The provider issued 2 status updates during the incident.

The Vercel dashboard experienced errors affecting the UI for a short period. The incident began at 9:41 PM UTC with users reporting dashboard issues, and was resolved by 9:46 PM UTC when the dashboard returned to normal. The Vercel status page indicated an ongoing investigation into the dashboard errors, and subsequent updates showed the dashboard restored and service returning to its normal state.

Vercel experienced a brief authentication issue affecting the Community component, causing elevated authentication errors for Community features. The incident began at 6:58 PM UTC with an investigation, the Community status was elevated to a degraded state at 7:01 PM UTC, and the issue was resolved by 7:26 PM UTC, lasting about 28 minutes. Vercel issued 2 status updates during the incident describing the elevated authentication errors and the subsequent recovery. With the problem resolved, Community users could sign in and access features normally again.

An incident affected Vercel's Dashboard and Cron Jobs, causing degraded performance and delays in deployment updates. The issue began at 9:06 PM UTC and persisted until 11:46 PM UTC, lasting about 2 hours and 40 minutes. Users experienced cron updates taking longer to take effect after deploys, and dashboard interactions were intermittently slower during the window. The incident affected two components: Dashboard and Cron Jobs.

Vercel issued four status updates during the incident, describing investigation, monitoring, and recovery progress. By 9:31 PM UTC, cron updates were observed to take effect immediately after deploys, and full restoration occurred with the final update at 11:46 PM UTC.

Vercel reported a brief incident in which elevated GitHub API errors affected the CI/CD Git Integrations and the Dashboard, causing degraded functionality for builds and project dashboards. The outage began on 10:36 AM UTC and was resolved by 11:26 AM UTC, lasting approximately 50 minutes.

During the incident, the status page published two updates, describing ongoing investigation and eventual restoration as the affected components returned to normal.

Vercel experienced a brief issue where the Data Cache did not respect manual purge events. On-demand, tag-based, and time-based revalidations continued to operate normally, but manual purge requests could be ignored by the Data Cache. The incident began at Feb 5, 2025 1:06 PM UTC and the status changed to a warning at Feb 5, 2025 1:11 PM UTC. The problem lasted about 55 minutes, with the Data Cache returning to normal by Feb 5, 2025 2:01 PM UTC. The issue affected the Data Cache component, potentially causing stale content to persist after purge actions.

A minor incident affected Vercel's deployment workflow, with cron jobs not updating for new deployments. This caused cron-based deployment triggers and related builds to misreport changes for a period. The issue began at 5:26 AM UTC and was resolved by 7:06 AM UTC, lasting roughly 1 hour and 40 minutes. The Build & Deploy / Builds component moved to a degraded state during the incident, and Cron Jobs recovered once the issue was resolved. The provider issued 2 status updates as the team investigated and communicated progress.

The outage affected Vercel Preview Environments, with users unable to add domains as the Dashboard component experienced related issues. The incident began at 8:01 PM UTC and was resolved by 8:31 PM UTC, lasting about 30 minutes. The Vercel status page posted two updates, starting with an investigation and then confirming resolution, with the impact confined to Preview Environments.

The incident affected Vercel deployments for GitHub and GitHub login, with the Dashboard and API components showing degraded status. The outage lasted about 20 minutes, beginning at 2:56 PM UTC and resolving by 3:16 PM UTC. During this window, users may have experienced delays deploying projects via GitHub and issues logging in with GitHub.

The provider published two status updates during the incident, with the first at Jan 30, 2025 2:56 PM UTC indicating a degraded state and a follow-up at Jan 30, 2025 3:16 PM UTC restoring services. The issue affected 2 components: Dashboard and API, and was resolved when those components returned to normal.