How often does GitHub have outages?

GitHub has had 50 reported incidents recently. Visit apistatuscheck.com/incidents/github for the complete outage history with timelines and resolution details.

What was the last GitHub outage?

The most recent GitHub incident was "Incident with Copilot AI Model Providers" on August 1, 2026. It was classified as minor impact and is currently resolved.

GitHub Outage History

50 incidents reported. Data sourced from the official GitHub status page.

Total Incidents

Major/Critical

Minor

Resolved

August 2026

Incident with Copilot AI Model Providers

minor

Aug 1, 06:03 PM→Aug 1, 06:44 PMresolved

Aug 1, 06:44 PM

resolved — 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.

Aug 1, 06:23 PM

monitoring — The issues with our upstream model provider have been resolved, and Fable 5 is once again available in Copilot products and IDE surfaces. We will continue monitoring to ensure stability, bu...

Aug 1, 06:20 PM

monitoring — The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.

+3 more updates

Degraded availability GPT 5.6 Luna

minor

Aug 1, 11:16 AM→Aug 1, 12:30 PMresolved

Aug 1, 12:30 PM

resolved — 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.

Aug 1, 12:29 PM

investigating — The issues with our upstream model provider have been resolved, and GPT-5.6 Luna is once again available in Copilot products and IDE surfaces. We will continue monitoring to ensure stability, but...

Aug 1, 12:13 PM

investigating — We keep working with our upstream model provider, and are observing recovery. We continue monitoring to ensure stability.

+2 more updates

July 2026

Copilot model Claude Fable 5 experiencing elevated errors

minor

Jul 30, 09:07 AM→Jul 30, 10:12 AMresolved

Jul 30, 10:12 AM

resolved — 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.

Jul 30, 10:11 AM

investigating — The issues with our upstream model provider have been resolved, and Claude Fable 5 is once again available in Copilot products and IDE surfaces. We will continue monitoring to ensure stabil...

Jul 30, 09:17 AM

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...

+1 more updates

Incident with Copilot AI Model Providers

minor

Jul 29, 08:07 PM→Jul 29, 09:51 PMresolved

Jul 29, 09:51 PM

resolved — 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.

Jul 29, 09:51 PM

investigating — The external ai model provider has resolved the issues, and we have verified Copilot's traffic is fully recovered.

Jul 29, 09:08 PM

investigating — The external AI model provider is continuing to investigate.

+4 more updates

Incident with Actions

major

Jul 29, 03:26 PM→Jul 29, 04:00 PMresolved

Jul 29, 04:00 PM

resolved — On July 29, 2026, from 14:51 UTC to 15:28 UTC, GitHub Actions experienced elevated REST API request timeouts and errors, failures registering runners, and delayed workflow run starts for customers who...

Jul 29, 03:40 PM

monitoring — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.

Jul 29, 03:34 PM

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 activel...

+1 more updates

Incident with GraphQL API Requests

minor

Jul 27, 03:53 AM→Jul 27, 04:09 AMresolved

Jul 27, 04:09 AM

resolved — 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.

Jul 27, 04:09 AM

monitoring — The degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.

Jul 27, 03:53 AM

investigating — We are investigating reports of degraded performance for API Requests

Actions run failures and delays

critical

Jul 25, 12:31 PM→Jul 25, 01:13 PMresolved

Jul 25, 01:13 PM

resolved — Please refer to the combined summary in this related incident: https://www.githubstatus.com/incidents/s65j9gslmfm8

Jul 25, 01:12 PM

monitoring — We have seen recovery in GitHub Actions performance following our earlier mitigation. Workflow runs are processing normally, though jobs queued before 12:40 UTC may still experience failures and will ...

Jul 25, 12:59 PM

monitoring — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.

+3 more updates

Several GPT models degraded

major

Jul 25, 09:42 AM→Jul 25, 10:11 AMresolved

Jul 25, 10:11 AM

resolved — On July 25, 2026, between 09:07 and 10:04 UTC, 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 experienced degraded availability in GitHub Copilot...

Jul 25, 10:04 AM

monitoring — The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.

Jul 25, 09:48 AM

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 t...

+1 more updates

Incident with Actions

minor

Jul 25, 08:59 AM→Jul 25, 09:25 AMresolved

Jul 25, 09:25 AM

resolved — On July 25, 2026, GitHub Actions experienced two related periods of degradation that caused some workflow runs to be delayed by more than 5 minutes or end with infrastructure failures. Fir...

Jul 25, 09:20 AM

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 ...

Jul 25, 09:13 AM

monitoring — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.

+1 more updates

Incident with Pull Requests

critical

Jul 24, 07:37 PM→Jul 24, 08:23 PMresolved

Jul 24, 08:23 PM

resolved — Between July 24, 19:17 UTC and July 24, 20:02 UTC, users were unable to create pull requests due to a database schema change. In total, 113,930 pull request creation attempts were impacted across 50,9...

Jul 24, 08:02 PM

monitoring — The degradation affecting Pull Requests has been mitigated. We are monitoring to ensure stability.

Jul 24, 07:59 PM

investigating — We have applied a mitigation and are monitoring for recovery

+3 more updates

Disruption with some GitHub services

major

Jul 24, 04:17 PM→Jul 24, 05:36 PMresolved

Jul 24, 05:36 PM

resolved — On July 24th at 16:04 UTC, a loss of connectivity occurred in network paths in one of our three physical data center availability zones (AZs). This resulted in packet loss due to the remaining active ...

Jul 24, 05:24 PM

investigating — We are seeing recovery across all services

Jul 24, 05:16 PM

investigating — The degradation affecting API Requests, Actions, Copilot, Issues, Pages and Pull Requests has been mitigated. We are monitoring to ensure stability.

+9 more updates

Incident With Blocked GitHub.com Traffic

none

Jul 24, 11:00 AM→Jul 24, 11:00 AMresolved

Jul 24, 03:56 PM

resolved — Between July 23, 2026 at 18:45 UTC and July 24, 2026 at 11:19 UTC, an abuse mitigation update caused some legitimate customers whose traffic was routed through our Central Europe and South America edg...

Latency issues across a number of services

major

Jul 23, 07:53 AM→Jul 23, 09:39 AMresolved

Jul 23, 09:39 AM

resolved — On July 23, 2026, between 07:08 and 09:39 UTC, several services experienced delays: 8% of actions workflow runs experienced an average run start delay of 10 minutes, 5% of webhook deliveries exceeded ...

Jul 23, 09:39 AM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

Jul 23, 09:35 AM

investigating — Webhooks is operating normally.

+7 more updates

Disruption with actions hosted runners

minor

Jul 22, 08:43 PM→Jul 22, 10:09 PMresolved

Jul 22, 10:09 PM

resolved — On July 22, 2026, between 19:36 UTC and 22:04 UTC, GitHub Actions experienced delayed and failed job starts on GitHub-hosted runners. The incident was caused by an unhealthy state in a backend data se...

Jul 22, 10:01 PM

monitoring — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.

Jul 22, 10:01 PM

investigating — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.

+2 more updates

Some SSH connections using deploy keys are failing

critical

Jul 21, 10:31 AM→Jul 21, 11:57 AMresolved

Jul 21, 11:57 AM

resolved — On July 21, 2026, between 07:41 UTC and 11:57 UTC, the SSH Authentication service was degraded and some SSH connections failed to authenticate. On average, 12.2% of SSH authentication requests failed,...

Jul 21, 11:46 AM

investigating — We have identified a recent code change as a potential cause of the SSH authentication failures affecting deploy key connections. Our engineering team is rolling back this change. Customers using depl...

Jul 21, 11:04 AM

investigating — We are investigating reports of intermittent SSH authentication failures affecting connections that use deploy keys. Customers may experience failed SSH connections when interacting with repositories ...

+1 more updates

Disruption with GPT 5.3 Codex

minor

Jul 20, 04:03 PM→Jul 20, 06:37 PMresolved

Jul 20, 06:37 PM

resolved — Between 06:39 and 18:11 UTC on July 20, 2026, the Copilot service experienced a degradation of the GPT 5.3 model due to an issue with our upstream provider. The upstream model provider returned interm...

Jul 20, 06:25 PM

investigating — We are seeing signs of sustained recovery from the upstream provider for GPT 5.3 Codex requests. Requests are succeeding as expected. We are awaiting confirmation from the provider that the issue is ...

Jul 20, 05:21 PM

investigating — The upstream provider continues to return intermittent errors for GPT 5.3 Codex requests. Some users may experience failed or interrupted responses when using this model. Traffic continues to be autom...

+3 more updates

Incident with GitHub Actions

critical

Jul 19, 11:34 PM→Jul 20, 04:44 AMresolved

Jul 20, 04:44 AM

resolved — Between July 19, 2026, at 23:05 UTC and July 20, 2026, at 03:55 UTC, Actions self-hosted and larger runners were unable to connect to GitHub. During this period, Actions jobs were delayed or failed wh...

Jul 20, 04:43 AM

monitoring — Actions has fully recovered, and we will continue to monitor the platform to ensure stability.

Jul 20, 03:34 AM

monitoring — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.

+15 more updates

Disruption with some GitHub services

major

Jul 20, 12:25 AM→Jul 20, 01:46 AMresolved

Jul 20, 01:46 AM

Jul 20, 01:45 AM

investigating — Git LFS API success rates have returned to normal. We will continue to monitor the service closely.

Jul 20, 01:15 AM

investigating — The Git LFS API issues have been identified as being related to a separate incident where Actions is experiencing degraded availability. We’re consolidating our investigation efforts under that incide...

+3 more updates

Degraded REST API Availability

major

Jul 16, 10:51 PM→Jul 17, 12:14 AMresolved

Jul 17, 12:14 AM

resolved — From 22:21 UTC - 23:50 UTC on July 16, 2026, the REST API experienced significant degradation. During this period, about 39% of REST API requests failed with HTTP 500 level responses, with the errors...

Jul 17, 12:14 AM

monitoring — As of 23:46 UTC, the REST API service is reachable and responding to requests normally.

Jul 17, 12:00 AM

monitoring — The degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.

+4 more updates

Claude Fable 5 experiencing degraded performance

minor

Jul 16, 09:05 PM→Jul 16, 10:04 PMresolved

Jul 16, 10:04 PM

resolved — 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.

Jul 16, 09:06 PM

Jul 16, 09:05 PM

investigating — We are investigating reports of degraded performance for Copilot AI Model Providers

Disruption with some GitHub services

critical

Jul 16, 09:13 AM→Jul 16, 12:20 PMresolved

Jul 16, 12:20 PM

resolved — On July 16, 2026, between 08:50 UTC and 09:50 UTC, the GitHub MCP Server’s web_search tool experienced elevated failures. The average error rate was 42% and peaked at 82% of requests to the tool. Othe...

Jul 16, 10:17 AM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

Jul 16, 09:30 AM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

+1 more updates

Incident with Webhooks

minor

Jul 14, 05:38 PM→Jul 14, 06:01 PMresolved

Jul 14, 06:01 PM

resolved — On July 14, 2026, between 15:17 and 15:37 UTC, a rollout to GitHub's internal webhook delivery pipeline caused a subset of webhook delivery records to not be written to our webhook deliveries store af...

Jul 14, 05:55 PM

monitoring — The degradation affecting Webhooks has been mitigated. We are monitoring to ensure stability.

Jul 14, 05:55 PM

investigating — Between 15:17 and 15:27 UTC, an ongoing deployment had an unintended side effect where webhook delivery states were not persisted in all cases, even when deliveries were accepted and processed. Custom...

+1 more updates

Disruption with some GitHub services

minor

Jul 14, 08:21 AM→Jul 14, 09:56 AMresolved

Jul 14, 09:56 AM

resolved — On July 14, 2026, the GitHub Codespaces service was degraded during two periods — between 06:00 UTC and 09:56 UTC, and again between 10:54 UTC and 12:53 UTC — and some users experienced intermittent f...

Jul 14, 09:51 AM

monitoring — The degradation affecting Codespaces has been mitigated. We are monitoring to ensure stability.

Jul 14, 08:22 AM

investigating — Codespaces is experiencing degraded performance. We are continuing to investigate.

+1 more updates

Actions runs are experiencing failures to start

major

Jul 13, 01:32 PM→Jul 13, 01:53 PMresolved

Jul 13, 01:53 PM

resolved — On July 13, 2026, between 13:11 and 13:53 UTC, some customers experienced failures starting and running GitHub Actions workflows, which also affected Copilot cloud agent sessions and GitHub Pages buil...

Jul 13, 01:39 PM

monitoring — The degradation affecting Actions and Pages has been mitigated. We are monitoring to ensure stability.

Jul 13, 01:32 PM

investigating — Pages is experiencing degraded performance. We are continuing to investigate.

+1 more updates

Delays starting Actions runs

critical

Jul 9, 04:34 AM→Jul 9, 01:52 PMresolved

Jul 9, 01:52 PM

resolved — On July 9, 2026, between 03:29 UTC and 13:39 UTC, GitHub Actions experienced delayed and failed job starts on GitHub-hosted runners. The incident was caused by an unhealthy state in a backend data ser...

Jul 9, 01:41 PM

monitoring — Actions, Pages builds, Copilot Cloud Agent, and Copilot Code review have all recovered and are mitigated. We are continuing to monitor to ensure full recovery, and investigating the health ...

Jul 9, 01:39 PM

monitoring — The degradation affecting Actions and Pages has been mitigated. We are monitoring to ensure stability.

+11 more updates

Actions and Codespaces APIs experiencing partial failures

major

Jul 7, 02:14 PM→Jul 7, 04:17 PMresolved

Jul 7, 04:17 PM

resolved — On July 7, 2026, between 14:01 UTC and 16:17 UTC the Actions and Codespaces REST APIs were degraded and returned intermittent 500-class errors for a percentage of requests. Error rates peaked at appro...

Jul 7, 04:02 PM

monitoring — The degradation affecting Actions and Codespaces has been mitigated. We are monitoring to ensure stability.

Jul 7, 04:00 PM

investigating — We have rolled out the mitigation and are seeing recovery.

+6 more updates

Incident with Pages

minor

Jul 2, 04:54 PM→Jul 2, 06:25 PMresolved

Jul 2, 06:25 PM

resolved — On July 2nd, 2026, between approximately 15:00 and 18:30 UTC, the GitHub Pages service experienced degraded deployment performance due to a surge in demand that exceeded available processing capacity....

Jul 2, 05:57 PM

investigating — Pages deployment latency is recovering. The team continues working toward full mitigation and a return to nominal state.

Jul 2, 04:56 PM

investigating — We are investigating reports of slow and failing Pages deployments. Access to Pages is unaffected.

+1 more updates

Delays in copilot budget limits resets for some users

minor

Jul 1, 10:51 AM→Jul 1, 01:26 PMresolved

Jul 1, 01:26 PM

resolved — On July 1, 2026, between approximately 00:00 UTC and 13:04 UTC, some GitHub Copilot customers whose budget was exhausted before the monthly reset remained incorrectly blocked from paid Copilot usage a...

Jul 1, 01:05 PM

monitoring — The fix has been deployed globally and we are monitoring the results

Jul 1, 01:04 PM

monitoring — The degradation affecting Copilot has been mitigated. We are monitoring to ensure stability.

+3 more updates

June 2026

Disruption with some GitHub services - Signup Flow

minor

Jun 30, 03:38 PM→Jun 30, 03:49 PMresolved

Jun 30, 03:49 PM

resolved — Between 15:19 UTC and 15:49 UTC on June 30, 2026, users were unable to complete the signup flow for GitHub.com/signup. Approximately 62% of new user signups failed for about 30 minutes during this win...

Jun 30, 03:38 PM

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

Disruption with some GitHub services

minor

Jun 28, 05:50 PM→Jun 28, 08:55 PMresolved

Jun 28, 08:55 PM

resolved — From June 26, 2026 at 23:40 UTC through June 28, 2026 at 20:55 UTC, Copilot Cloud Agent was degraded. The agent could fail when reporting progress, replying to pull request comments, or opening pull r...

Jun 28, 08:02 PM

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.

Jun 28, 06:31 PM

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.

+2 more updates

Disruption with some GitHub services

minor

Jun 27, 02:02 PM→Jun 27, 08:33 PMresolved

Jun 27, 08:33 PM

resolved — This incident was used to notify for a maintenance event. There is no specific root cause analysis. Work progressed as planned without any issues to report.

Jun 27, 08:19 PM

monitoring — Maintenance has completed and we've begun normalizing traffic in EU. We will monitor for a while longer before confirming resolution.

Jun 27, 06:22 PM

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.

+3 more updates

Degradation with Webhooks, Pull Requests and Actions

major

Jun 25, 05:50 PM→Jun 25, 06:27 PMresolved

Jun 25, 06:27 PM

resolved — On June 25, 2026, between 17:33 UTC and 17:55 UTC, our background job service experienced degradation which increased delays to pull requests, repository pushes, Actions workflows, and Webhooks, with ...

Jun 25, 06:27 PM

monitoring — We identified an issue that caused degradation across multiple services including Webhooks, Pull Requests, Actions, and Issues. Customers may have experienced delays or failures with these services. W...

Jun 25, 06:07 PM

monitoring — The degradation affecting Actions, Issues, Pull Requests and Webhooks has been mitigated. We are monitoring to ensure stability.

+3 more updates

We are seeing elevated errors with Next Edit Suggestions and Completions

minor

Jun 23, 11:04 PM→Jun 23, 11:29 PMresolved

Jun 23, 11:29 PM

resolved — On June 23, 2026, between 22:45 and 23:29 UTC, GitHub Copilot Completions and Next Edit Suggestions were degraded for users in all regions. During this window, affected users may have seen failed or m...

Jun 23, 11:27 PM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

Jun 23, 11:26 PM

investigating — We have applied a rollback and are seeing recovery.

+1 more updates

Disruption with Copilot next edit suggestions

minor

Jun 17, 05:57 PM→Jun 17, 07:28 PMresolved

Jun 17, 07:28 PM

resolved — On June 17, 2026, between 16:57 UTC and 19:14 UTC, Copilot code completions were degraded and users were unable to receive Next Edit Suggestions. Standard ghost text code completions were not affected...

Jun 17, 07:14 PM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

Jun 17, 07:09 PM

investigating — We have applied mitigation and are seeing recovery

+2 more updates

Incident With Webhooks

none

Jun 17, 07:00 PM→Jun 17, 07:00 PMresolved

Jun 19, 02:38 PM

resolved — On June 17, 2026, between 11:35 UTC and 19:20 UTC, the Webhooks service was degraded and delivered webhook payloads with missing installation information. On average, 11.3% of webhook deliveries were ...

Incident with Copilot Availability

critical

Jun 17, 03:50 AM→Jun 17, 04:44 AMresolved

Jun 17, 04:44 AM

resolved — On June 17, 2026, between approximately 03:35 UTC and 04:44 UTC, GitHub Copilot was degraded and most of its frontier chat models were temporarily unavailable across all regions. During this window, a...

Jun 17, 04:44 AM

monitoring — Copilot is operating normally.

Jun 17, 04:26 AM

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 situ...

+2 more updates

Disruption with some GitHub services

major

Jun 16, 05:45 PM→Jun 16, 06:15 PMresolved

Jun 16, 06:15 PM

resolved — On June 16, 2026, between 17:20 UTC and 18:15 UTC, the Opus 4.8 model experienced degraded availability in GitHub Copilot. During this window, some requests to Opus 4.8 failed or errored. Other Copilo...

Jun 16, 06:14 PM

monitoring — The issues with our upstream model provider have been resolved, and Opus 4.8 is once again available in Copilot products and IDE surfaces. We will continue monitoring to ensure stability, b...

Jun 16, 06:00 PM

monitoring — The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.

+2 more updates

Multiple services have elevated errors and endpoint failures when checking feature flags

minor

Jun 15, 06:32 PM→Jun 15, 07:10 PMresolved

Jun 15, 07:10 PM

resolved — Between 17:38 UTC and 18:22 UTC on June 15, 2026, approximately 83% of requests to the analytics endpoint serving the /chronicle feature failed. The cause was an internal feature-flag service that en...

Jun 15, 07:10 PM

monitoring — We identified an issue with feature flag checks that caused elevated errors and endpoint failures across multiple GitHub Copilot services. Customers may have experienced failed requests or degraded fu...

Jun 15, 07:02 PM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

+1 more updates

Increased latency with webhooks

minor

Jun 15, 03:37 PM→Jun 15, 05:37 PMresolved

Jun 15, 05:37 PM

resolved — On June 15, 2026, between 15:27 UTC and 16:23 UTC, GitHub webhook deliveries were delayed. During this window, webhook events were delivered later than normal, with average end-to-end delivery latency...

Jun 15, 04:39 PM

monitoring — The degradation affecting Webhooks has been mitigated. We are monitoring to ensure stability.

Jun 15, 04:39 PM

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.

+1 more updates

Incident with Webhooks

minor

Jun 11, 07:42 PM→Jun 11, 10:19 PMresolved

Jun 11, 10:19 PM

resolved — On June 11, 2026, between 19:28 UTC and 21:06 UTC, GitHub webhook deliveries were delayed. Average delivery latency peaked at approximately 3.4 minutes, with some deliveries delayed by as much as 62 m...

Jun 11, 08:00 PM

monitoring — The degradation affecting Webhooks has been mitigated. We are monitoring to ensure stability.

Jun 11, 07:58 PM

investigating — We have applied a mitigation and are monitoring for recovery.

+2 more updates

Authentication issues related to API requests

critical

Jun 10, 03:20 PM→Jun 10, 04:39 PMresolved

Jun 10, 04:39 PM

resolved — Between 15:05 UTC and 16:25 UTC, GitHub API services experienced degraded availability due to sporadic authentication failures affecting approximately 9% of requests. Customers experienced intermitten...

Jun 10, 04:37 PM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

Jun 10, 04:36 PM

investigating — The degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.

+7 more updates

Degraded availability for GitHub.com, GraphQL API, and Webhooks UI/API

none

Jun 8, 03:00 PM→Jun 8, 03:00 PMresolved

Jun 9, 03:48 PM

resolved — On June 8, 2026, between 14:49 and 14:54 UTC, a subset of requests to GitHub.com, the REST API, GraphQL API, and Webhooks UI/API experienced elevated error rates due to a transient infrastructure capa...

Disruption with Claude Opus 4.7

minor

Jun 8, 09:05 AM→Jun 8, 10:03 AMresolved

Jun 8, 10:03 AM

resolved — On June 8, 2026, between 08:40 UTC and 09:30 UTC, the Claude Opus 4.7 model experienced degraded availability with error rates peaking at 8.4% and averaging 1.9%. This was due to an upstream provider ...

Jun 8, 09:49 AM

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 wit...

Jun 8, 09:08 AM

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 resolv...

+1 more updates

Pull Requests and Issues unavailable for signed-out users

critical

Jun 8, 07:11 AM→Jun 8, 08:36 AMresolved

Jun 8, 08:36 AM

resolved — On June 8, 2026, between approximately 06:30 UTC and 08:36 UTC, signed-out users experienced sustained elevated HTTP 504 errors when accessing Pull Requests, Issues, releases, patch diffs, and other r...

Jun 8, 08:35 AM

monitoring — The degradation affecting Actions, Issues and Pull Requests has been mitigated. We are monitoring to ensure stability.

Jun 8, 08:27 AM

investigating — Actions is experiencing degraded performance. We are continuing to investigate.

+5 more updates

EU Network Maintenance

minor

Jun 6, 03:31 PM→Jun 6, 06:49 PMresolved

Jun 6, 06:49 PM

resolved — This incident was used to notify for a maintenance event. There is no specific root cause analysis. Maintenance did run longer than expected (we were complete at 18:48 UTC) but the work proceeded as p...

Jun 6, 06:48 PM

monitoring — All work has been completed and we are hands off.

Jun 6, 03:36 PM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

+2 more updates

Disruption with some GitHub services in the EU region

minor

Jun 6, 04:53 PM→Jun 6, 05:07 PMresolved

Jun 6, 05:07 PM

resolved — On June 6, 2026 between 16:18 UTC and 17:01 UTC, users experienced elevated error rates when performing Git operations (cloning, fetching, downloading archives) and accessing package registries. The i...

Jun 6, 04:56 PM

investigating — Packages is experiencing degraded performance. We are continuing to investigate.

Jun 6, 04:53 PM

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

Auth issue resulting in API impacts, including some Slack and Teams channel subscriptions

minor

Jun 5, 05:20 PM→Jun 5, 10:21 PMresolved

Jun 5, 10:21 PM

resolved — On June 5, 2026, between 15:35 UTC and 16:45 UTC, 0.11% of authenticated REST API requests incorrectly returned “not found” responses. Impact was concentrated among - and significantly higher for - us...

Jun 5, 10:21 PM

monitoring — Affected Slack and Teams subscriptions have been restored. Please contact support if you encounter any additional issues.

Jun 5, 08:34 PM

monitoring — Additional detail on the scope of impact during the 14:49 UTC to 16:45 UTC window: a small but elevated percentage of authenticated requests to GitHub.com received incorrect authorization failures. We...

+5 more updates

Copilot Code Review Failing

critical

Jun 4, 06:02 PM→Jun 4, 07:59 PMresolved

Jun 4, 07:59 PM

resolved — On June 4, 2026, from 17:30 UTC to 18:55 UTC, Copilot Code Review experienced elevated failures for review requests on GitHub.com. Affected users saw “Copilot ran into an error” on pull requests when ...

Jun 4, 07:59 PM

monitoring — This issue is now fully resolved and Copilot Code Review is working as expected.

Jun 4, 07:41 PM

monitoring — The mitigation for Copilot Code Review is now fully deployed, and new reviews are working as expected. We are continuing to monitor for full resolution. Customers may need to re-request C...

+6 more updates

Disruption with some GitHub services

minor

Jun 3, 07:42 PM→Jun 4, 04:11 AMresolved

Jun 4, 04:11 AM

resolved — Between June 1, 2026, 23:00 UTC and June 4, 2026 04:11 UTC, customers experienced delays in Dependabot scheduled version updates. Pull request creation for version updates was delayed, wi...

Jun 4, 04:11 AM

monitoring — Job lag has recovered to within normal operating thresholds. We are declaring this incident closed and will follow up with a summary soon.

Jun 4, 02:37 AM

monitoring — Job lag has recovered from a peak of 1.71 days to 9h 9m at 19:29 UTC and continues to decrease. Backlog is draining at a healthy rate with no signs of reversal. New jobs are processing on schedule. Re...

+6 more updates

Disruption with some GitHub services

minor

Jun 3, 03:13 AM→Jun 3, 06:46 AMresolved

Jun 3, 06:46 AM

resolved — On June 2, 2026, between 21:54 UTC and June 3, 2026 06:45 UTC, the Spark service was degraded and users were unable to store or retrieve data for their Spark apps in one of our hosting regions. Users ...

Jun 3, 06:45 AM

monitoring — The degradation has been mitigated. We are monitoring to ensure stability.

Jun 3, 06:02 AM

investigating — We are investigating reports of issues with service(s): Spark. We will continue to keep users updated on progress towards mitigation.

+2 more updates

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