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Pusher Outage History

Every past Pusher outage tracked by IsDown, with detection times, duration, and resolution details.

There were 170 Pusher outages since September 2018. The 19 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor April 5, 2026

April 2026: Intermittent API errors in US2 cluster

Detected Apr 5, 2026 9:52 PM EDT · Resolved Apr 5, 2026 10:57 PM EDT · Duration about 1 hour

Pusher's Channels WebSocket client API in the US2 cluster experienced intermittent errors for 1.1 hours. The issue was identified and a fix was implemented, with monitoring confirming the resolution. The incident affected API functionality but was classified as minor severity.

Minor March 31, 2026

March 2026: Cluster SA1: Delayed Channels webhook delivery on SA1 cluster

Detected Mar 31, 2026 8:33 AM EDT · Resolved Mar 31, 2026 8:45 AM EDT · Duration 12 minutes

Pusher's SA1 cluster experienced delayed or missed webhook deliveries, including cache channel webhooks, affecting customers using the Channels Webhooks service. The incident lasted 12 minutes and was resolved on March 31st, 2026.