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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.

July 2026
Disruption with some GitHub services
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Codespaces has been mitigated. We are monitoring to ensure stability.
investigating
Codespaces is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating reports of impacted performance for some GitHub services.
Actions runs are experiencing failures to start
major Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Actions and Pages has been mitigated. We are monitoring to ensure stability.
investigating
Pages is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating reports of degraded availability for Actions
Delays starting Actions runs
critical Source not attested
Last archived state: resolved
View archived record details
monitoring
Actions, Pages builds, Copilot Cloud Agent, and Copilot Code review have all recovered and are mitigated.<br /><br />We are continuing to monitor to ensure full recovery, and investigating the health of the affected infrastructure.
monitoring
The degradation affecting Actions and Pages has been mitigated. We are monitoring to ensure stability.
investigating
We are continuing to monitor slow recovery in Actions and Pages builds as the system works through the high volume of backlog.<br /><br />Customers may see a small rate of  API and job failures as the system is recovering.<br /><br />Copilot Cloud Agent and Copilot Code Review also failed to start for approximately 30 minutes during this incident, and we are monitoring recovery.<br /><br />Pages were accessible throughout the incident.
investigating
Actions is experiencing degraded availability. We are continuing to investigate.
investigating
We're seeing Actions and Pages recovery. <br /><br />For a period of approximate 20 minutes ~96% of GitHub Actions runs on GitHub-hosted runners were failing to start, but has now recovered and we are seeing jobs processing.<br /><br />GitHub pages builds were also failing during that period, but Pages are still accessible.<br /><br />We are continuing to monitor for full recovery.
investigating
Actions is experiencing degraded availability. We are continuing to investigate.
investigating
Pages is experiencing degraded performance. We are continuing to investigate.
investigating
Approximately 30% of GitHub Actions runs on GitHub-hosted runners are experiencing run start delays exceeding 5 minutes. A smaller percentage of those are exhausting retries and failing to start.<br />This has caused some customers to exceed their hosted compute concurrency and experience increased impact.<br /><br />We are continuing to working on infrastructure mitigations. <br /><br />Next update in one hour.
investigating
Approximately 30% of GitHub Actions runs on GitHub-hosted runners are experiencing run start delays exceeding 5 minutes. A smaller percentage of those are exhausting retries and failing to start.
investigating
Actions is experiencing degraded availability. We are continuing to investigate.
investigating
We are continuing to work on a mitigation.
investigating
Approximately 5% of GitHub Actions runs on GitHub-hosted runners are experiencing run start delays exceeding 5 minutes. A small portion of these runs may fail after extended delays. We have identified the cause and are working on a mitigation.
investigating
We are investigating reports of degraded performance for Actions
Actions and Codespaces APIs experiencing partial failures
major Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Actions and Codespaces has been mitigated. We are monitoring to ensure stability.
investigating
We have rolled out the mitigation and are seeing recovery.
investigating
Customers will continue to see 500 errors for approximately 8% of Actions runner REST APIs and 13% of Codespaces REST APIs. Retries may be successful. We have identified a likely cause and are preparing a mitigation.
investigating
Customers accessing Actions runners and Codespaces REST APIs continue to see 500 errors a percentage of the time. Retries may be successful.<br /><br />We continue to investigate the source of these errors.
investigating
Customers accessing the Actions and Codespaces REST APIs may see 500 class errors a percentage of the time.  Retries may be successful.<br /><br />Actions runs and codespaces  in progress are continuing successfully.<br /><br />We are continuing to investigate the source of these errors.
investigating
Codespaces is experiencing degraded availability. We are continuing to investigate.
investigating
Customers accessing the Actions and Codespaces REST APIs may see 500 class errors a small percentage of the time.<br /><br />Actions runs in progress are continuing successfully.
investigating
We are investigating reports of degraded performance for Actions and Codespaces
Incident with Pages
minor Source not attested
Last archived state: resolved
View archived record details
investigating
Pages deployment latency is recovering. The team continues working toward full mitigation and a return to nominal state.
investigating
We are investigating reports of slow and failing Pages deployments. Access to Pages is unaffected.
investigating
We are investigating reports of degraded performance for Pages
Delays in copilot budget limits resets for some users
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
The fix has been deployed globally and we are monitoring the results
monitoring
The degradation affecting Copilot has been mitigated. We are monitoring to ensure stability.
investigating
A fix for the delayed resets is currently being deployed.
investigating
We have identified the likely reason for the delays and are working on a solution.
investigating
We are investigating reports of degraded performance for Copilot
June 2026
Disruption with some GitHub services - Signup Flow
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 some GitHub services
minor Source not attested
Last archived state: resolved
View archived record details
investigating
Copilot cloud agent had been experiencing intermittent problems with opening pull requests, pushing changes and replying to comments. A fix has been deployed and we are validating that fix.
investigating
Copilot cloud agent is experiencing intermittent problems with opening pull requests, pushing changes and replying to comments. We have validated a fix and are deploying that fix now.
investigating
Copilot cloud agent is experiencing intermittent problems with opening pull requests, pushing changes and replying to comments. We have identified the issue and are validating a fix.
investigating
We are investigating reports of impacted performance for some GitHub services.
Disruption with some GitHub services
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Maintenance has completed and we've begun normalizing traffic in EU. We will monitor for a while longer before confirming resolution.
monitoring
This is progressing as expected, but we're going to extend the maintenance window by a couple of hours. Our new expected completion time is 21:00 UTC.
monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
investigating
We are conducting routine maintenance on our network infrastructure in the EU. This will not impact production traffic, but may result in slightly increased latency for the remainder of our work. We expect this to last until 19:00 UTC.
investigating
We are investigating reports of impacted performance for some GitHub services.
Degradation with Webhooks, Pull Requests and Actions
major Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Actions, Issues, Pull Requests and Webhooks has been mitigated. We are monitoring to ensure stability.
investigating
Issues is experiencing degraded performance. We are continuing to investigate.
investigating
Actions is experiencing degraded availability. We are continuing to investigate.
investigating
We are investigating reports of degraded performance for Actions, Pull Requests and Webhooks