Outage in GitHub
Incident with Webhooks
Resolved MinorIncident Report
Summary AI Generated
GitHub experienced a 6.6-hour incident affecting their Webhooks service, specifically impacting the webhook deliveries API and related configuration pages. Users encountered intermittent failures when accessing webhook delivery histories, retrying deliveries, and using webhook APIs, with less than 1% of requests failing for a subset of customers. The incident was resolved after multiple mitigation attempts, with engineers deploying a final fix that restored full service functionality.
We are investigating reports of degraded performance for Webhooks
Components affected
GitHub WebhooksNeed to monitor GitHub outages?
- Monitor all your external dependencies in one place
- Get instant alerts when outages are detected
- Be the first to know if service is down
- Show real-time status on private or public status page
- Keep your team informed
Latest Updates ( sorted recent to last )
RESOLVED
about 11 hours ago - at 03/06/2026 11:28PM
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.
INVESTIGATING
about 11 hours ago - at 03/06/2026 11:26PM
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.
INVESTIGATING
about 12 hours ago - at 03/06/2026 10:35PM
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.
INVESTIGATING
about 13 hours ago - at 03/06/2026 09:34PM
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.
INVESTIGATING
about 14 hours ago - at 03/06/2026 08:18PM
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.
INVESTIGATING
about 15 hours ago - at 03/06/2026 07:39PM
We continue working on mitigations to restore service.
INVESTIGATING
about 15 hours ago - at 03/06/2026 07:07PM
We continue working on mitigations to restore service.
INVESTIGATING
about 16 hours ago - at 03/06/2026 06:39PM
We continue working on mitigations to restore service.
INVESTIGATING
about 16 hours ago - at 03/06/2026 06:07PM
We continue working on mitigations to restore full service.
INVESTIGATING
about 17 hours ago - at 03/06/2026 05:43PM
Our engineers have identified the root cause and are actively implementing mitigations to restore full service.
INVESTIGATING
about 17 hours ago - at 03/06/2026 05:19PM
This problem is impacting less than 1% of UI and webhook API calls.
INVESTIGATING
about 17 hours ago - at 03/06/2026 05:12PM
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.
INVESTIGATING
about 18 hours ago - at 03/06/2026 04:58PM
We are investigating reports of degraded performance for Webhooks
Latest GitHub outages
Actions is experiencing degraded availability - 1 day ago
Multiple services are affected, service degradation - 2 days ago
Disruption with some GitHub services - 2 days ago
Some OpenAI models degraded in Copilot - 2 days ago
Be the First to Know When Vendors Go Down
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6020 services available
Integrations with
