Live / Incidents / Shift4
Shift4: Scheduled System Maintenance- September 29, 2026, at 11:00 PM ET through September 30, 2026, at 3:00 PM ET.
Shift4 · shift4.comImpact: maintenanceResolved2026-09-30 19:19 UTC
Public — what happened
Summary
The Scheduled system maintenance has been completed.
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Timeline
- Started — 2026-09-29 20:11 UTC
- Last update — 2026-09-30 19:19 UTC
- Resolved — 2026-09-30 19:19 UTC
With SquidGrid — where it starts on the route
Independent path health
The status page is the symptom. SquidGrid measures the paths that reach Shift4 against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.
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