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 "Disruption with some GitHub services" on July 14, 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

July 2026

Disruption with some GitHub services

minor

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

Jul 14, 09:56 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 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 — 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 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

Delays with Code Scanning and Billing

minor

Jun 1, 03:17 PM→Jun 2, 12:17 AMresolved

Jun 2, 12:17 AM

resolved — Starting from 13:00 UTC June 1, 2026, to 00:17 UTC June 2, 2026, multiple services experienced delayed job processing due to increased latency in our background job queue service. The root cause was i...

Jun 1, 09:59 PM

investigating — We have identified the root cause and applied mitigations to address delays in billing updates and are continuing to see improvement in the processing rate. We will continue to monitor the progress an...

Jun 1, 07:27 PM

investigating — We are continuing to investigate delayed billing updates, on GitHub.com. We have applied additional mitigations are continuing to see signs of improvement, and are continuing to work to improve the p...

+6 more updates

May 2026

Disruption with OpenAI Models

critical

May 28, 07:01 PM→May 28, 08:41 PMresolved

May 28, 08:41 PM

resolved — On May 28th, 2026, between approximately 18:27 and 20:41 UTC, the GitHub Copilot service was degraded due to an issue with the Responses API of an upstream provider affecting the GPT-5.2, GPT-5.3-Code...

May 28, 08:06 PM

investigating — Open AI models are currently unavailable. We are shifting requests to other models to reduce impact.

May 28, 07:40 PM

investigating — We are investigating errors with Copilot requests using OpenAI models

+2 more updates

Elevated error rates across multiple services

none

May 28, 07:07 PM→May 28, 07:07 PMresolved

May 28, 11:10 PM

resolved — On May 28, 2026, between 19:07 UTC and 19:16 UTC, multiple GitHub services experienced elevated error rates. This was due to a change that was partially deployed to an authentication service, causing ...

Webhook APIs and UI Degraded

minor

May 28, 01:13 AM→May 28, 01:32 AMresolved

May 28, 01:32 AM

resolved — On May 28, 2026, between 00:54 UTC and 01:19 UTC, some users experienced errors when interacting with the Webhooks API, including webhook delivery history and configuration endpoints. On average, the ...

May 28, 01:27 AM

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

May 28, 01:13 AM

investigating — We are investigating reports of degraded performance for Webhooks

Incident with Pull Requests, Issues, Git Operations and API Requests

minor

May 27, 12:10 PM→May 27, 01:16 PMresolved

May 27, 01:16 PM

resolved — On May 27, 2026, between 12:07 UTC and 13:16 UTC, users experienced degraded performance for Git operations, Pull Requests, Issues, GraphQL API, and related services on github.com. During this time, o...

May 27, 12:54 PM

investigating — We're continuing to investigate degraded performance of Git operations, Issues and Pull requests.

May 27, 12:10 PM

investigating — We are investigating reports of degraded performance for API Requests, Git Operations, Issues and Pull Requests

Disruption with some GitHub services

minor

May 26, 03:44 PM→May 26, 04:35 PMresolved

May 26, 04:35 PM

resolved — On May 26, 2026, between 15:10 UTC and 16:35 UTC the Copilot service was degraded and many models were no longer available for use. On average, the error rate was ~5% and peaked at 11% of requests to ...

May 26, 04:24 PM

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

May 26, 03:48 PM

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

+1 more updates

Incident with Actions and Pages

critical

May 26, 10:57 AM→May 26, 01:18 PMresolved

May 26, 01:18 PM

resolved — On May 26, 2026, between 10:40 UTC and 12:56 UTC, GitHub Actions jobs were degraded. From 10:40 to 12:16 UTC, all newly queued Actions runs failed to start. From 12:16 to 12:56 UTC, Actions runs that ...

May 26, 01:01 PM

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

May 26, 01:00 PM

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

+5 more updates

Elevated rate of Git push errors

major

May 25, 09:02 AM→May 25, 09:02 AMresolved

Jun 8, 01:56 PM

resolved — On May 25, 2026, between 09:02 UTC and 09:11 UTC, Git push operations over HTTPS and SSH experienced elevated failures. During this window, an average of 31% and a peak of 43% of push requests failed....

Intermittent errors with app installation token authentication

minor

May 23, 04:00 PM→May 23, 07:32 PMresolved

May 23, 07:32 PM

resolved — On May 23, 2026 between 06:00 UTC and 19:12 UTC, GitHub experienced intermittent errors authenticating <a href="https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/au...

May 23, 07:32 PM

investigating — This is fully mitigated, we will continue to monitor to ensure it does not reoccur.

May 23, 07:06 PM

investigating — We have identified and are applying additional mitigation and will continue to monitor for complete mitigation.

+5 more updates

Incident with Actions

minor

May 20, 04:58 PM→May 20, 08:14 PMresolved

May 20, 08:14 PM

resolved — On May 20, 2026, between 16:00 UTC and 17:45 UTC, GitHub Actions customers experienced run start delays exceeding 5 minutes. Approximately 4.5% of all runs were delayed during the impact window, with ...

May 20, 07:41 PM

monitoring — Customer impact has fully subsided. We are maintaining yellow status while we deploy a permanent fix to prevent recurrence.

May 20, 06:17 PM

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.

+3 more updates

Incident with Copilot

none

May 19, 05:30 AM→May 19, 05:30 AMresolved

May 28, 12:40 PM

resolved — On May 19, 2026, between 05:30 UTC and 14:50 UTC, some Copilot users experienced failures when using code completions, chat sessions, and cloud agent sessions. At peak impact, approximately 13% of Cop...

Actions is experiencing degraded availability

critical

May 15, 08:13 AM→May 15, 08:48 AMresolved

May 15, 08:48 AM

resolved — On May 15, 2026, from approximately 07:43 UTC to 08:48 UTC, GitHub Actions experienced a degradation that caused workflow runs to fail or experience delayed starts for a subset of customers. The incid...

May 15, 08:41 AM

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

May 15, 08:29 AM

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...

+4 more updates

[Retroactive] Incident with GitHub.com

none

May 15, 01:30 AM→May 15, 02:30 AMresolved

May 15, 03:57 AM

resolved — Beginning at 02:49 UTC on May 15 2026 and lasting until 03:04 UTC, GitHub.com was unavailable for a subset of customers. This impact has been mitigated and normal service resumed. The issue was roote...

Incident with CodeQL

minor

May 13, 02:41 PM→May 13, 04:03 PMresolved

May 13, 04:03 PM

resolved — On May 13, 2026, between 14:31 and 16:03 UTC, the Code Scanning service experienced processing delays and 12% of check runs took over 15 minutes to complete. The delays were caused by replication lag ...

May 13, 03:30 PM

monitoring — CodeQL impact has been mitigated. We are continuing to monitor for durable recovery.

May 13, 03:26 PM

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

+3 more updates

Incident with CodeQL, Webhooks, Notifications, and Slack Integration

minor

May 12, 02:38 PM→May 12, 05:43 PMresolved

May 12, 05:43 PM

resolved — On May 12, 2026, between 13:41 and 17:43 UTC, some services experienced delays in processing. For the Code Scanning service, 53% of check runs took over 15 minutes to complete. Additionally, notificat...

May 12, 05:43 PM

investigating — All services have fully recovered.

May 12, 04:59 PM

investigating — CodeQL has fully recovered. We're continuing to work on recovery for the remaining impacted services.

+7 more updates

Incident with high errors on Git Operations

minor

May 11, 02:25 PM→May 11, 02:33 PMresolved

May 11, 02:33 PM

resolved — On May 11th, 2026, between 14:00 UTC and 14:33 UTC, HTTP-based Git read operations were degraded. On average, the error rate was 2.8% and peaked at 7.5% of requests to the service. This was due to res...

May 11, 02:25 PM

investigating — We are investigating reports of degraded performance for Git Operations

CCR and CCA failing to start for PR comments

critical

May 7, 05:02 AM→May 7, 06:56 AMresolved

May 7, 06:56 AM

resolved — On May 7, 2026, between 04:12 UTC and 06:13 UTC, Copilot Cloud Agent and Copilot Code Review Agent sessions for pull requests were delayed or failed to start. The issue was caused by follow...

May 7, 06:14 AM

monitoring — Copilot code review and cloud agents are starting again for pull requests, we are monitoring for full recovery.

May 7, 06:13 AM

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

+1 more updates

Incident with Pull Requests

critical

May 6, 03:25 PM→May 6, 07:04 PMresolved

May 6, 07:04 PM

resolved — On May 6, 2026 between 15:12 and 19:02 UTC creation of new pull request review threads on GitHub.com failed. This included new line comments and file comments on pull requests. Existing PRs and prev...

May 6, 07:04 PM

investigating — Mitigations have been fully applied and we are seeing full recovery of functionality on Pull Request threads. We are continuing to monitor to ensure sustained recovery.

May 6, 05:52 PM

investigating — Creation of new Pull Request threads (including line and file comments) continues to be affected although we are seeing partial recovery. A mitigation is being applied to continue to accele...

+5 more updates

Disruption with some GitHub services

critical

May 6, 11:21 AM→May 6, 11:59 AMresolved

May 6, 11:59 AM

resolved — On May 6, 2026 between 11:02 UTC and 11:13 UTC, users were unable to start or view Copilot Cloud Agent or remote sessions. During this time, requests to the session API returned errors, preventing use...

May 6, 11:59 AM

investigating — We have applied a mitigation and Copilot services have recovered.

May 6, 11:25 AM

investigating — We are investigating issues with the ability to start Copilot Cloud Agent sessions and view them.

+1 more updates

Incident with Actions, we are investigating reports of degraded availability

major

May 6, 07:19 AM→May 6, 09:44 AMresolved

May 6, 09:44 AM

resolved — On May 6, 2026, from approximately 06:45 UTC to 09:15 UTC, GitHub Actions Standard Ubuntu hosted runners were degraded. 17.1% of jobs requesting a standard runner failed. This was caused by...

May 6, 09:44 AM

monitoring — Actions wait times have fully recovered.

May 6, 09:19 AM

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

+3 more updates

Increased Latency and Failures for SSH Git Operations

minor

May 5, 04:49 PM→May 5, 06:35 PMresolved

May 5, 06:35 PM

resolved — Between approximately 14:00 and 16:10 UTC on May 5, 2026, SSH-based Git operations experienced elevated latency and intermittent failures. On average, the error rate was 0.46% and peaked at 0.6% of SS...

May 5, 06:35 PM

monitoring — We've completed our mitigation to prevent further impact. At this time the incident is considered resolved.

May 5, 06:25 PM

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

+4 more updates

Incident with Actions

critical

May 5, 01:37 PM→May 5, 05:26 PMresolved

May 5, 05:26 PM

resolved — On May 5, 2026, from approximately 13:22 UTC to 17:05 UTC, GitHub Actions hosted runners in the East US region were degraded. 13.5% of jobs requesting a standard runner failed and ~16% of requested La...

May 5, 05:11 PM

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

May 5, 05:11 PM

investigating — Standard hosted runners have now reached full recovery. Hosted Runners with Private Networking in the East US region remain degraded as we continue working with our compute provider to restore capacit...

+6 more updates

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