Arista CloudVision experienced a major incident on September 9, 2026 affecting Core Platform, lasting 8h. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 09, 2026, 08:02 PM UTC
We are currently investigating issue that is impacting NetDL platform on this service region.
- identified Sep 09, 2026, 08:11 PM UTC
We've identified the issues and in the process of recovery
- monitoring Sep 09, 2026, 08:38 PM UTC
We have recovered from the initial trigger of the incident. We are monitoring full recovery.
- monitoring Sep 09, 2026, 09:10 PM UTC
We have fully recovered, but we are continuing to monitor and proceed with cleanup activities.
- identified Sep 09, 2026, 09:56 PM UTC
Unfortunately we had fully recovered, but underlying conditions have reforced the same impact. Our team is currently working on recovery.
- monitoring Sep 09, 2026, 10:12 PM UTC
We have recovered from the re-trigger of the incident. We are monitoring.
- monitoring Sep 09, 2026, 10:32 PM UTC
We have fully recovered, but we are continuing to monitor and proceed with cleanup activities.
- monitoring Sep 09, 2026, 10:56 PM UTC
We are continuing to monitor until we have confirmed continued stability for several more hours.
- resolved Sep 10, 2026, 04:03 AM UTC
This incident has been resolved.