New Multi-region uptime checks and custom-domain status pages

GitHub Outage History

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

Operational

GitHub is operational. Verified . Official provider source.

Looking for an update now? Check the current status, or follow GitHub for future changes.

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 across several services
minor Observed active window 18h 48m

View incident details and source

Started:

API Requests
investigating
We are continuing to process the backlog of issue label updates for Projects. Label changes may still be delayed. All other services are operating normally.
investigating
We are continuing to process the backlog of issue label updates for Projects. Users may still see delays before label changes are reflected in Projects. All other services are operating normally.
investigating
We've deployed a change intended to accelerate processing of the backlog of issue label updates in Projects. A sizable backlog still remains and we continue working through it. All other services are operating normally. We will provide another update within the next hour.
investigating
Updates to issue labels may be delayed in being reflected in Projects. We are continuing to deploy a change that will accelerate processing of the backlog of label updates. All other services are available. We will provide another update within the next hour.
investigating
We are preparing to deploy a change that will mitigate the impact.
investigating
Continuing to investigate the lag that may be experienced in issue labels being accurately reflected in Projects. We are working on alternate solutions to process the backlog of label updates.
investigating
We will post another update in approximately one hour to share our progress.
investigating
Updates to issue labels may be delayed in being reflected in Projects by about ~10 minutes. We have added some capacity to work through the backlog more quickly, but it'll likely be a few hours to complete processing the full backlog of messages. All other services are available.
investigating
Users may experience stale Project search results. We are working to increase indexing speed. All other services are available.
investigating
We are seeing recovery for Projects. Users may experience stale search results for Projects while indexing catches up.
investigating
The degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.
investigating
Database replicas have been restored. Org creation and the GitHub API are no longer degraded.
investigating
Database replicas have detached. We're working to restore the database replicas. Users may experience issues beyond creating organizations and a degraded experience with the GitHub API and Projects.
investigating
We are investigating reports of degraded performance for API Requests
Incident with Pull Requests
minor Observed active window 1h 11m

View incident details and source

Started:

Pull Requests
monitoring
A git fileserver issue caused a brief delay in creating some merge commits - we've isolated the underlying server and already observed recovery.
monitoring
The degradation affecting Pull Requests has been mitigated. We are monitoring to ensure stability.
investigating
We are investigating reports of degraded performance for Pull Requests
Elevated rate of errors for OpenAI models provided by Copilot
minor Observed active window 51m

View incident details and source

Started:

Copilot AI Model Providers
monitoring
We are experiencing degraded availability for GPT-5.6 Luna, GPT-5.6 Terra, GPT-5.6 Sol, GPT-6 Astra, GPT-5.3-Codex in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. The provider is working to mitigate the problem and we are monitoring recovery. 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
Degradation with Gemini 3.8 Flash
major Observed active window 10h 29m

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
Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
investigating
Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating reports of degraded availability for Copilot AI Model Providers
Disruption with some GitHub services
minor Observed active window 53m

View incident details and source

Started:

monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
investigating
We are investigating reports of impacted performance for some GitHub services.
Disruption with some GitHub services
minor Observed active window 1h 32m

View incident details and source

Started:

Copilot AI Model Providers
investigating
We continue to monitor intermittent errors affecting Claude Fable 5.1 in some Copilot products and integrated development environments. Customer-facing metrics have recovered, and we are awaiting confirmation from our upstream provider that the issue will not recur. Customers can select another model or Auto in the meantime.
investigating
We continue to investigate intermittent errors affecting Claude Fable 5.1 in some Copilot products and integrated development environments. Customers can use another model or select Auto while we monitor the situation.
investigating
Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
monitoring
We are investigating degraded availability for Claude Fable 5.1, affecting some Copilot products and integrated development environments. The issue is caused by a problem with our upstream model provider. Customers can use another model or select Auto while we investigate.
investigating
We are investigating reports of impacted performance for some GitHub services.
Actions Larger Runner Jobs for some customers may be slow to start
minor Observed active window 59m

View incident details and source

Started:

monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
investigating
We are investigating reports of impacted performance for some GitHub services.
Incident with several GitHub Services
critical Observed active window 1h 28m

View incident details and source

Started:

API Requests Issues Pull Requests Actions Pages
investigating
Pull Requests is experiencing degraded performance. We are continuing to investigate.
investigating
We have reduced load on this cluster with internal load-shedding and are seeing signs of recovery but continue to monitor
investigating
We're seeing increased database replication delays on collab which is causing increased error rates in authorization endpoints and follow-on increased error rates across the system - we are investigating
investigating
Actions is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating reports of degraded availability for API Requests, Issues, Pages and Pull Requests
Degradation in repos contents API
minor Observed active window 22m

View incident details and source

Started:

investigating
We are investigating reports of impacted performance for some GitHub services.
Disruption with Copilot Code Review
major Observed active window 1h 50m

View incident details and source

Started:

investigating
We are applying the mitigation and expect recovery within approximately 30 minutes.
investigating
Some users may be experiencing failures when using Copilot code review. We have identified the root cause and are working on a mitigation.
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
Copilot model Claude Fable 5 experiencing elevated errors
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are experiencing degraded availability for the Claude Fable 5 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
Incident with Copilot AI Model Providers
minor Source not attested
Last archived state: resolved
View archived record details
investigating
The external AI model provider is continuing to investigate.
investigating
The external AI model provider has identified the issue and is working to resolve.
investigating
We are investigating increased error rates affecting GitHub Copilot requests to external AI model providers. Some users may experience failures or degraded performance when using Copilot features.
investigating
We are seeing increased error rates with requests to specific model providers.
investigating
We are investigating reports of degraded performance for Copilot AI Model Providers
Incident with Actions
major Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
investigating
We are investigating an issue affecting GitHub Actions. Some customers may experience timeouts or failures with runner registration and workflow runs may be delayed during startup. Our team is actively working to mitigate the impact by scaling capacity across additional infrastructure.
investigating
We are investigating reports of degraded availability for Actions
Disruption with some GitHub services
critical Source not attested
Last archived state: resolved
View archived record details
investigating
This is just a test of our systems. Please ignore.
investigating
We are investigating reports of impacted performance for some GitHub services.
Incident with GraphQL API Requests
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are investigating reports of degraded performance for API Requests
Actions run failures and delays
critical Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
investigating
We have applied a mitigation for the infrastructure issue affecting GitHub Actions. Workflow run failures and delays are improving but not yet fully resolved. Our engineering team continues to work on restoring full functionality across all affected infrastructure.
investigating
We are experiencing issues with GitHub Actions that are causing workflow run failures and delays for some users. Our engineering team is actively investigating the infrastructure issue and working to restore full functionality.
investigating
We are investigating reports of degraded availability for Actions
Several GPT models degraded
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 GPT-5.2, GPT-5.3-Codex, GPT-5.4, GPT-5.4 Mini, GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna models 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
Incident with Actions
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
We identified an issue causing delays in GitHub Actions run starts. Some users may have experienced longer than expected wait times when triggering workflow runs. We have applied mitigations and have recovered. Our team continues to monitor and investigate the root cause.
monitoring
The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
investigating
We are investigating reports of degraded performance for Actions
Incident with Pull Requests
critical Source not attested
Last archived state: resolved
View archived record details
monitoring
The degradation affecting Pull Requests has been mitigated. We are monitoring to ensure stability.
investigating
We have applied a mitigation and are monitoring for recovery
investigating
Pull Requests is experiencing degraded availability. We are continuing to investigate.
investigating
We are investigating errors creating pull requests
investigating
We are investigating reports of degraded performance for Pull Requests
Disruption with some GitHub services
major Source not attested
Last archived state: resolved
View archived record details
investigating
We are seeing recovery across all services
investigating
The degradation affecting API Requests, Actions, Copilot, Issues, Pages and Pull Requests has been mitigated. We are monitoring to ensure stability.
investigating
Actions is experiencing degraded performance. We are continuing to investigate.
investigating
We have applied a mitigation and are monitoring for recovery
investigating
Actions is experiencing degraded availability. We are continuing to investigate.
investigating
Pages is experiencing degraded performance. We are continuing to investigate.
investigating
Copilot is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating timeouts to some GitHub services
investigating
Pull Requests is experiencing degraded performance. We are continuing to investigate.
investigating
Actions is experiencing degraded performance. We are continuing to investigate.
investigating
We are investigating reports of degraded performance for API Requests and Issues