Vercel outage on May 21, 2026
Vercel users likely saw failed connections, degraded availability, or session instability for this Cloud service. The incident reached Minor severity and lasted 6h 2m. The stored report window does not show a preserved user-report spike.
Vercel's official status page is reporting a minor incident of Elevated Build Errors. Downrightnow's checks show that DNS is resolving normally and user reports remain quiet, suggesting the impact is limited specifically to the build pipeline rather than a broad platform outage.
Cached · Thu, May 21, 2026, 09:04 PM UTC · scope: this incident
Status changed to Operational
The stored readout moved to Operational with confidence 80.00.
Incident detected
Minor confidence crossed the incident threshold for Vercel: elevated Build Errors.
Peak confidence reached
Confidence peaked at 80.00 while the service was marked Operational.
Status changed to Degraded Performance
The stored readout moved to Degraded Performance with confidence 38.00.
Marked resolved
The incident was closed after 6h 2m of observed impact.
Status changed to Operational
The stored readout moved to Operational with confidence 75.00.
No per-source signal payloads were preserved in this incident's snapshot window.
Confidence scoring
45.00The incident reached 45.00 peak confidence across 177 stored status snapshots.
User reports
0 / 15mNo elevated user-report volume was preserved in the incident window snapshots.
Status samples
0 affectedThe incident row exists, but the bounded snapshot window does not include affected status samples.
Recovery signal
ResolvedRecovery was recorded at Thu, May 21, 2026, 09:03 PM UTC.