Auto-drafted postmortem
Vercel outage on September 18 ","summary": "Vercel experienced a service disruption. The incident lasted for 3 hours and 38 minutes. Service was fully restored on September 19, 2026, at 00:14 UTC.","impactDescription": "During the 3-hour and 38-minute disruption, Vercel services experienced a medium severity incident. The incident was detected through automated monitoring systems and the vendor's status page. No user-reported data was collected for this incident, and therefore no specific user-reported issue types or affected regions were recorded."}
Sep 18, 08:36 PM → Sep 19, 12:14 AM · 3h 38m · medium
Vercel experienced a service disruption. The incident lasted for 3 hours and 38 minutes. Service was fully restored on September 19, 2026, at 00:14 UTC.
Duration
3h 38m
tracked by PulseWatch
Impact
During the 3-hour and 38-minute disruption, Vercel services experienced a medium severity incident. The incident was detected through automated monitoring systems and the vendor's status page. No user-reported data was collected for this incident, and therefore no specific user-reported issue types or affected regions were recorded.
Incident timeline
- Sep 18, 08:36 PM
PulseWatch detected the incident from automated vendor and probe signals (medium severity)
- Sep 18, 08:36 PM
Status updated: possible issue
- Sep 19, 12:14 AM
Signals cleared — incident resolved
Official updates
- Sep 18, 08:36 PM
Vercel status page acknowledged the incident.
View official source