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Incident with Webhooks

Incident Report for GitHub

Resolved

This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.
Posted Mar 06, 2026 - 23:28 UTC

Update

Webhooks is operating normally.
Posted Mar 06, 2026 - 23:28 UTC

Update

We have deployed a fix and are observing a full recovery. The affected endpoint was the webhook deliveries API (https://docs.github.com/en/rest/repos/webhooks?apiVersion=2022-11-28#list-deliveries-for-a-repository-webhook) and its organization and integration variants. We will continue monitoring to confirm stability.
Posted Mar 06, 2026 - 23:26 UTC

Update

We are preparing a new mitigation for the issue affecting the webhook deliveries API (https://docs.github.com/en/rest/repos/webhooks?apiVersion=2022-11-28#list-deliveries-for-a-repository-webhook) and its organization and integration variants. Overall impact remains low, with under 1% of requests failing for a subset of customers.
Posted Mar 06, 2026 - 22:35 UTC

Update

The previous mitigation did not resolve the issue. We are investigating further. The affected endpoint is the webhook deliveries API (https://docs.github.com/en/rest/repos/webhooks?apiVersion=2022-11-28#list-deliveries-for-a-repository-webhook) and its organization and integration variants. Overall impact remains low, with under 1% of requests failing for a subset of customers.
Posted Mar 06, 2026 - 21:34 UTC

Update

We have deployed a fix for the issue causing some users to experience intermittent failures when accessing the Webhooks API and configuration pages. We are monitoring to confirm full recovery.
Posted Mar 06, 2026 - 20:18 UTC

Update

We continue working on mitigations to restore service.
Posted Mar 06, 2026 - 19:39 UTC

Update

We continue working on mitigations to restore service.
Posted Mar 06, 2026 - 19:07 UTC

Update

We continue working on mitigations to restore service.
Posted Mar 06, 2026 - 18:39 UTC

Update

We continue working on mitigations to restore full service.
Posted Mar 06, 2026 - 18:07 UTC

Update

Our engineers have identified the root cause and are actively implementing mitigations to restore full service.
Posted Mar 06, 2026 - 17:43 UTC

Update

This problem is impacting less than 1% of UI and webhook API calls.
Posted Mar 06, 2026 - 17:19 UTC

Update

We are investigating an issue affecting a subset of customers experiencing errors when viewing webhook delivery histories and retrying webhook deliveries. UI and webhook API is impacted. Engineers have identified the cause and are actively working on mitigation.
Posted Mar 06, 2026 - 17:12 UTC

Investigating

We are investigating reports of degraded performance for Webhooks
Posted Mar 06, 2026 - 16:58 UTC
This incident affected: Webhooks.