Kustomer outage, 9 June 2026

[Channels] [Platform Latency] [Prods 1 and 2]

Started
Resolved
9 Jun 2026, 15:18 UTC (after 1 h 18 min)
Impact
Minor
Affected
Channel - Chat, Channel - Email

Last update from Kustomer

**Summary** On June 9, 2026, customers experienced delays in chat message delivery and related real-time updates for a portion of the morning. The issue was caused by a third-party service event affecting the infrastructure used to propagate real-time messaging updates. Service recovered the same morning, and current system health is stable. **Root cause** A third-party real-time messaging provider experienced elevated latency and intermittent publish failures in one of its regions. That disruption delayed delivery acknowledgements and other real-time updates in Kustomer. Messages continued to be stored successfully, but some updates were not reflected immediately in the client until the...

11 Jun 2026, 21:18 UTC

Read the full incident on the official Kustomer status page

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Other Kustomer incidents

  1. [Kustomer Voice] Unable to Dial Outbound Calls - All PRODS

  2. kustomer.help Default Domain - Visibility Issue - ALL PRODs

  3. Reported Third Party Event - [PubNub]

  4. Issues with Text Editor with typing, pasting, & adding shortcuts PROD1, PROD2, and PROD4

  5. Platform Events Service Disruption (PROD1)

  6. MessageBird - unable to send outbound replies PROD 1

  7. [Whatsapp] Outbound Message Delivery Disruption [ALL PRODs]

  8. Chats, Emails, Routing latency PROD 1

All recorded Kustomer incidents