Vercel incident

Workflow usage amounts are incorrectly calculated

Minor Resolved View vendor source →

Vercel experienced a minor incident on May 15, 2026 affecting Workflow, lasting 5h 43m. The incident has been resolved; the full update timeline is below.

Started
May 15, 2026, 10:34 AM UTC
Resolved
May 15, 2026, 04:18 PM UTC
Duration
5h 43m
Detected by Pingoru
May 15, 2026, 10:34 AM UTC

Affected components

Workflow

Update timeline

  1. investigating May 15, 2026, 10:34 AM UTC

    Workflow Storage Retention and Workflow Storage Writes are being incorrectly calculated in usage data. The team is investigating and working to resolve the discrepancy.

  2. identified May 15, 2026, 11:37 AM UTC

    The team has identified the source of the incorrect usage data calculations and has paused usage tracking while a fix is being prepared.

  3. identified May 15, 2026, 01:40 PM UTC

    We are continuing to work on the fix. Usage tracking for Workflow Storage remains paused. The incorrect calculations will not be charged.

  4. monitoring May 15, 2026, 03:39 PM UTC

    The team fixed the incorrect calculations. We are resuming usage tracking and continuing to monitor.

  5. resolved May 15, 2026, 04:18 PM UTC

    The usage tracking system is fully recovered.