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GitHub Outage History

Daily provider-status observations and published incident history for GitHub.

Operational

GitHub is operational. Verified . Official provider source.

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69.4% of 49 verified observed days had no reported provider issue

90-Day Trend

Jul 15Oct 12

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 76.7% 30 7

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 14 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

September 2026
Incident with Grok Copilot AI Model Provider
minor Observed active window 3h 2m

View incident details and source

Started:

Copilot AI Model Providers
investigating
The Grok 4.5 model has degraded availability as well. We are working with the upstream provider to resolve the issue.
investigating
We are experiencing degraded availability for the Grok 4.6 model in Copilot Chat, VS Code and other Copilot products. This is due to an issue with an upstream model provider. We are working with them to resolve the issue.<br />
investigating
We are investigating reports of degraded performance for Copilot AI Model Providers
Delays in commit processing
minor Observed active window 1h 4m

View incident details and source

Started:

Pull Requests
investigating
Diffs in the PR view may be stale for several minutes. We are investigating and scaling up resources.
investigating
We are investigating reports of degraded performance for Pull Requests
August 2026
Elevated rate of errors for OpenAI models provided by Copilot
minor Observed active window 44m

View incident details and source

Started:

Copilot AI Model Providers
monitoring
The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
investigating
One of our model providers has confirmed an incident on their end. We have provided them details to help identify the issue. We are starting to see recovery.
investigating
Copilot is experiencing a higher rate of errors for OpenAI models, including gpt-5.2, gpt-5.3-codex, gpt-5.4, gpt-5.4, and the gpt-5.6 family of models. Other models are not impacted. <br />
investigating
We are investigating reports of degraded performance for Copilot AI Model Providers
Incident with Copilot AI Model Providers
critical Observed active window 2h 10m

View incident details and source

Started:

Copilot AI Model Providers
investigating
Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
investigating
We are experiencing degraded availability for the Kimi K3 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot.
investigating
We are investigating reports of degraded availability for Copilot AI Model Providers
Disruption with GitHub Billing
minor Observed active window 20h 7m

View incident details and source

Started:

investigating
No material change since the previous update. Service conditions remain stable following the mitigation, and we have not observed any further customer impact. We are actively monitoring the service while implementing targeted fixes to address the underlying root cause.
investigating
Our mitigation continues to hold, and service conditions remain stable. We are continuing to investigate the concentrated workload responsible for the issue and are preparing additional preventative improvements. We have not identified a material change in customer impact since the previous update. We will provide another update as the investigation progresses.
investigating
Our mitigation is still holding as we continue to investigate to find the root cause.
investigating
We are continuing to monitor the mitigation that we have applied for the billing page disruption.
investigating
We've applied a mitigation to unblock Copilot usage and have observed recovery for this particular impact. We're continuing to investigate and apply mitigations for the billing page disruption while monitoring to ensure Copilot remains recovered.
investigating
We are currently investigating increased errors with billing services. Customers may observe failed billing budget page loads, and users of the Copilot CLI may observe failures starting or continuing sessions.
investigating
We are investigating reports of impacted performance for some GitHub services.
Incident with Actions and Pull Requests
minor Observed active window 1h 33m

View incident details and source

Started:

Pull Requests Actions
investigating
We've applied mitigations and are seeing recovery in Actions workflow runs and blocked pull request merges. We're continuing to monitor for sustained health of merge commit creates before resolving.
investigating
We are investigating elevated delays and timeouts affecting Actions workflow runs triggered by pull request events. 20% of actions runs have delayed starts of more than 5 minutes and up to 4% of runs failed to trigger. We are actively working on mitigation and will provide updates as we learn more.
investigating
We are investigating reports of degraded performance for Actions and Pull Requests
Incident with Actions
critical Observed active window 2h 53m

View incident details and source

Started:

Actions Pages
monitoring
The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
investigating
We are continuing to observe recovery and expect actions inbound queues to be back to normal in <30min. Work will continue to flow through the system subject to per-customer concurrency limits.
investigating
We are continuing to observe recovery and delayed queues are burning down. Some customers will continue to see increased delays until all throttled work has been completed - we expect this within the next hour.
investigating
Pages is operating normally.
investigating
We believe we've identified and addressed the issue and are ramping traffic back up slowly to ensure it doesn't recur. Some customers will continue to see delays as we ramp up.
investigating
primary failover briefly improved performance but did not fully mitigate, we've throttled inbound traffic and are investigating upstream Vitess issues
investigating
We've identified an issue with a database primary and are failing over to a replica immediately
investigating
Pages is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating reports of degraded availability for Actions
Disruption with some GitHub services
minor Observed active window 1h 5m

View incident details and source

Started:

investigating
We are investigating reports of impacted performance for some GitHub services.

Legacy Incident Archive

128 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

June 2026
We are seeing elevated errors with Next Edit Suggestions and Completions
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are investigating reports of impacted performance for some GitHub services.
Disruption with Copilot next edit suggestions
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
investigating
We have applied mitigation and are seeing recovery
investigating
We have identified a likely cause and are applying a mitigation
investigating
We are investigating reports of impacted performance for some GitHub services.
Incident with Copilot Availability
critical Source not attested
Last archived state: resolved
View archived record details
investigating
We've applied a mitigation to unblock Copilot functionality. Users may start to see signs of recovery. Relaunching your client should accelerate signs of recovery. We will continue to monitor the situation.
investigating
We are experiencing degraded availability for chat & agent models in Copilot. Multiple models are impacted and customers may experience requests failing. We are investigating and will provide an update as soon as possible.
investigating
We are investigating reports of degraded availability for Copilot
Disruption with some GitHub services
major Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
investigating
We are experiencing degraded availability for the Opus 4.8 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot.
investigating
We are investigating reports of degraded availability for Copilot AI Model Providers
Multiple services have elevated errors and endpoint failures when checking feature flags
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
investigating
We are investigating reports of impacted performance for some GitHub services.
Increased latency with webhooks
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Webhooks has been mitigated. We are monitoring to ensure stability.
investigating
Webhooks delivery latency has returned to normal levels. The backlog that built up during the incident has been cleared at approximately 4:29 UTC. We consider this incident resolved.
investigating
We are investigating reports of degraded performance for Webhooks
Incident with Webhooks
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Webhooks has been mitigated. We are monitoring to ensure stability.
investigating
We have applied a mitigation and are monitoring for recovery.
investigating
We are currently experiencing delays in Web Hook delivery and are actively investigating the root cause.
investigating
We are investigating reports of degraded performance for Webhooks
Authentication issues related to API requests
critical Source not attested
Last archived state: resolved
View archived record details
investigating
We continue to investigate issues related to sporadic authentication failures, impacting approximately 15% of API traffic. Erroneous 401 responses are causing app integrations to trigger authentication flows. We have identified a problematic component in our infrastructure and are working to mitigate.
investigating
The degradation affecting Issues has been mitigated. We are monitoring to ensure stability.
investigating
We continue to investigate issues related to sporadic authentication failures, impacting approximately 15% of API traffic. Further updates will be provided as we work to mitigate.
investigating
We are investigating issues related to sporadic authentication failures impacting approximately 15% of API traffic. We will continue to investigate and provide updates.
investigating
Issues is experiencing degraded performance. We are continuing to investigate.
investigating
API Requests is experiencing degraded availability. We are continuing to investigate.
investigating
We are investigating reports of impacted performance for some GitHub services.
Disruption with Claude Opus 4.7
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are experiencing degraded availability for the Claude Opus 4.7 model in Copilot Chat, VS Code and other Copilot products. This is due to an issue with an upstream model provider. We are working with them to resolve the issue, and starting to see recovery.<br />
investigating
We are experiencing degraded availability for the Claude Opus 4.7 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot.
investigating
We are investigating reports of degraded performance for Copilot AI Model Providers
Pull Requests and Issues unavailable for signed-out users
critical Source not attested
Last archived state: resolved
View archived record details
investigating
Actions is experiencing degraded performance. We are continuing to investigate.
investigating
Following investigation, we are seeing that impact is limited to unauthenticated users when accessing Pull Requests, Issues, or Actions. Our team continues to work towards mitigation with more updates to follow as we have them.
investigating
Pull Requests is experiencing degraded performance. We are continuing to investigate.
investigating
Issues is experiencing degraded performance. We are continuing to investigate.
investigating
Issues is experiencing degraded availability. We are continuing to investigate.
investigating
We are investigating reports of impacted performance for some GitHub services.