Vercel experienced a minor incident on September 4, 2026 affecting Blob and Sandbox, lasting 1h 15m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 04, 2026, 07:11 PM UTC
We've identified an issue where some customers may experience increased latency for Sandbox API requests. We are currently investigating this issue. We will provide additional updates as they become available.
- identified Sep 04, 2026, 07:33 PM UTC
The issue has been identified and a fix is being implemented.
- identified Sep 04, 2026, 07:33 PM UTC
We are continuing to work on a fix for this issue.
- identified Sep 04, 2026, 07:55 PM UTC
The fix is currently being rolled out. We'll provide another update once the rollout is complete and we're beginning to see signs of recovery.
- monitoring Sep 04, 2026, 08:05 PM UTC
The fix has been rolled out and we are seeing signs of recovery.
- monitoring Sep 04, 2026, 08:19 PM UTC
Elevated latency has recovered for VCR and Sandbox. We are continuing to investigate elevated latency affecting Blob and will provide another update shortly.
- resolved Sep 04, 2026, 08:27 PM UTC
Blob has fully recovered. This incident has been resolved.