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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.

May 2026
Incident with Pull Requests, Issues, Git Operations and API Requests
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We're continuing to investigate degraded performance of Git operations, Issues and Pull requests.
investigating
We are investigating reports of degraded performance for API Requests, Git Operations, Issues and Pull Requests
Disruption with some GitHub services
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Copilot has been mitigated. We are monitoring to ensure stability.
investigating
Copilot is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating reports of impacted performance for some GitHub services.
Incident with Actions and Pages
critical Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
monitoring
The degradation affecting Actions and Pages has been mitigated. We are monitoring to ensure stability.
investigating
We have identified the cause of the authentication issues affecting GitHub Actions and are actively working on mitigation
investigating
Actions is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating authentication issues leading to failure in starting Actions runs and downloading actions. At this time the majority of Actions runs is impacted.
investigating
Actions is experiencing degraded availability. We are continuing to investigate.
investigating
We are investigating reports of degraded performance for Actions and Pages
Intermittent errors with app installation token authentication
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We have identified and are applying additional mitigation and will continue to monitor for complete mitigation.
investigating
We see significant signs of mitigation and are monitoring for full mitigation.
investigating
We are seeing signs of mitigation and are continuing to monitor for complete mitigation.  <br /><br />Next update in one hour.
investigating
We are continuing to investigate an elevated error rate of authentication failures for app installation tokens.  Next update in one hour.
investigating
We are seeing an increased rate of authentication failures for app installation tokens, affecting approximately 1% of tokens.  We are continuing to investigate.
investigating
We are investigating reports of impacted performance for some GitHub services.
Incident with Actions
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Customer impact has fully subsided. We are maintaining yellow status while we deploy a permanent fix to prevent recurrence.
monitoring
We've applied a mitigation to fix the issues with queuing and running Actions jobs. We are seeing improvements in telemetry and are monitoring for full recovery.
monitoring
The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
investigating
A subset of runners are taking longer than expected to connect, which may delay some jobs from beginning execution. We are actively working to mitigate the issue.
investigating
We are investigating reports of degraded performance for Actions
Actions is experiencing degraded availability
critical 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 monitoring an issue that was affecting GitHub Actions and causing downstream issues in GitHub Coding Agent and GitHub Code Review Agent. The issue has resolved now but we are closely monitoring our systems for full recovery.
investigating
The degradation affecting Pages has been mitigated. We are monitoring to ensure stability.
investigating
The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
investigating
Pages is experiencing degraded availability. We are continuing to investigate.
investigating
We are investigating reports of degraded availability for Actions
Incident with CodeQL
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
CodeQL impact has been mitigated. We are continuing to monitor for durable recovery.
monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
investigating
We have applied a mitigation to increase processing capacity. We are continuing to monitor to confirm full recovery. We will provide another update by 15:30 UTC.
investigating
We are investigating delays affecting CodeQL, the code analysis engine used by Code Scanning. Some users may experience delayed or incomplete code scanning results. Our engineering team is investigating. We will provide another update by 15:15 UTC.
investigating
We are investigating reports of impacted performance for some GitHub services.
Incident with CodeQL, Webhooks, Notifications, and Slack Integration
minor Source not attested
Last archived state: resolved
View archived record details
investigating
CodeQL has fully recovered. We're continuing to work on recovery for the remaining impacted services.
investigating
Webhooks have fully recovered. Continuing to work on recovery for the other services.
investigating
Webhooks is operating normally.
investigating
We've established that most delays are related to a queuing service and are working to scale out. Early signals from the scale-out are showing signs of recovery for some services. We'll provide an update when services are fully recovered.
investigating
Webhooks is experiencing degraded performance. We are continuing to investigate.
investigating
We're continuing to investigate issues with CodeQL actions workflows. We're additionally seeing delays for notifications, webhooks, and the Slack integration.
investigating
CodeQL actions are currently experiencing delays, which may result in those actions being stuck in a pending state or having failed due to a timeout.
investigating
We are investigating reports of degraded performance for CodeQL
Incident with high errors on Git Operations
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are investigating reports of degraded performance for Git Operations
CCR and CCA failing to start for PR comments
critical Source not attested
Last archived state: resolved
View archived record details
monitoring
Copilot code review and cloud agents are starting again for pull requests, we are monitoring for full recovery.
monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
investigating
We are investigating reports of impacted performance for some GitHub services.