GitHub Outage History

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

50
Total Incidents
18
Major/Critical
30
Minor
50
Resolved

September 2026

Degradation with Gemini 3.8 Flash

major
Sep 16, 07:20 AMSep 16, 05:48 PMresolved
Sep 16, 05:48 PM
resolvedThis 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.
Sep 16, 11:45 AM
monitoringThe degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
Sep 16, 10:58 AM
investigatingCopilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
+2 more updates

Disruption with some GitHub services

minor
Sep 15, 07:11 PMSep 15, 08:00 PMresolved
Sep 15, 08:00 PM
resolvedThis 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.
Sep 15, 07:48 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Sep 15, 07:11 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Disruption with some GitHub services

minor
Sep 15, 09:47 AMSep 15, 11:17 AMresolved
Sep 15, 11:17 AM
resolvedThis 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.
Sep 15, 11:17 AM
investigatingThe issues with our upstream model provider have been resolved, and Claude Fable 5.1 is once again available in Copilot products and IDE surfaces.<br /><br />We will continue monitoring to ensure stab...
Sep 15, 11:09 AM
investigatingWe 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 conf...
+4 more updates

Actions Larger Runner Jobs for some customers may be slow to start

minor
Sep 14, 06:40 PMSep 14, 07:35 PMresolved
Sep 14, 07:35 PM
resolvedThis 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.
Sep 14, 07:01 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Sep 14, 06:40 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Incident with several GitHub Services

critical
Sep 13, 09:16 AMSep 13, 10:44 AMresolved
Sep 13, 10:44 AM
resolvedOn September 13, 2026, between 08:43 and 10:44 UTC, GitHub experienced degraded availability across approximately 28 services, including Issues, Pull Requests, Actions, Codespaces, Pages, Notification...
Sep 13, 10:28 AM
investigatingPull Requests is experiencing degraded performance. We are continuing to investigate.
Sep 13, 10:26 AM
investigatingWe have reduced load on this cluster with internal load-shedding and are seeing signs of recovery but continue to monitor
+3 more updates

Disruption with Copilot Code Review

major
Sep 4, 08:39 PMSep 4, 10:26 PMresolved
Sep 4, 10:26 PM
resolvedOn September 4, 2026, between 20:04 and 22:26 UTC, GitHub Copilot code review experienced an increased failure rate. Affected pull request reviews failed to complete or post review comments.<br /><br ...
Sep 4, 10:25 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Sep 4, 09:54 PM
investigatingWe are applying the mitigation and expect recovery within approximately 30 minutes.
+2 more updates

Degradation in repos contents API

minor
Sep 4, 10:02 PMSep 4, 10:23 PMresolved
Sep 4, 10:23 PM
resolvedOn September 4, 2026, between approximately 21:45 and 22:07 UTC, some users experienced errors and elevated latency for repository operations. The incident was fully resolved at 22:23 UTC.<br /><br />...
Sep 4, 10:02 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Incident with Grok Copilot AI Model Provider

minor
Sep 3, 02:17 PMSep 3, 05:11 PMresolved
Sep 3, 05:11 PM
resolvedBetween 13:22 and 17:11 UTC on September 03, 2026, GitHub Copilot experienced degradation affecting several Grok models, including Grok 4.5 and Grok 4.6. Users encountered elevated error rates, but ot...
Sep 3, 05:11 PM
investigatingThe issues with our upstream model provider have been resolved, and Grok models are once again available in Copilot products and IDE surfaces.<br />We will continue monitoring to ensure stability, but...
Sep 3, 02:22 PM
investigatingThe Grok 4.5 model has degraded availability as well. We are working with the upstream provider to resolve the issue.
+2 more updates

Delays in commit processing

minor
Sep 1, 03:00 PMSep 1, 04:01 PMresolved
Sep 1, 04:01 PM
resolvedOn September 1, 2026, between approximately 14:01 and 16:01 UTC, updates in response to pushes were delayed, temporarily showing stale diffs. The median time to refresh a diff after a push rose from t...
Sep 1, 04:00 PM
investigatingTime to update pull request diffs have improved to normal thresholds.
Sep 1, 03:00 PM
investigatingDiffs in the PR view may be stale for several minutes. We are investigating and scaling up resources.
+1 more updates

August 2026

Elevated rate of errors for OpenAI models provided by Copilot

minor
Aug 31, 09:15 AMAug 31, 09:58 AMresolved
Aug 31, 09:58 AM
resolvedBetween 08:37 and 09:41 UTC on August 31, 2026, GitHub Copilot experienced degradation affecting several GPT models, including gpt-5.2, gpt-5.3-codex, gpt-5.4, gpt-5.4-mini, gpt-5.4-nano, and the gpt-...
Aug 31, 09:58 AM
monitoringThe issues with our upstream model provider have been resolved, and gpt-5.3-codex, gpt-5.4-mini, gpt-5.4-nano, gpt-5.5, and the gpt-5.6 family of models are once again available in Copilot products an...
Aug 31, 09:51 AM
monitoringThe degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
+3 more updates

Disruption with GitHub Billing

minor
Aug 26, 11:37 PMAug 27, 07:44 PMresolved
Aug 27, 07:44 PM
resolvedOn August 26, 2026, between 20:40 UTC and 00:51 UTC on August 27, GitHub Billing experienced degraded performance affecting billing budget pages and GitHub Copilot CLI sessions. Affected customers enc...
Aug 27, 05:58 PM
investigatingNo 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 wh...
Aug 27, 04:20 PM
investigatingOur 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 i...
+5 more updates

Incident with Copilot AI Model Providers

critical
Aug 27, 10:04 AMAug 27, 12:12 PMresolved
Aug 27, 12:12 PM
resolvedOn August 27th, 2026, between approximately 09:20 and 12:14 UTC, the Copilot service experienced a degradation of the Kimi K3 model due to an issue with our upstream provider. Users encountered elevat...
Aug 27, 12:12 PM
investigatingThe issues with our upstream model provider have been mitigated, and Kimi K3 is once again available in Copilot products and IDE surfaces.<br />We will continue monitoring to ensure stability.
Aug 27, 11:58 AM
investigatingCopilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
+2 more updates

Incident with Actions and Pull Requests

minor
Aug 26, 10:56 PMAug 27, 12:26 AMresolved
Aug 27, 12:26 AM
resolvedOn August 26, 2026, from 21:55 UTC to 23:58 UTC, 2.6% of workflow runs triggered by pull request events were delayed, with the impact rising as high as 25% at its peak. Some users also experienced del...
Aug 27, 12:26 AM
monitoringThe degradation affecting Actions and Pull Requests has been mitigated. We are monitoring to ensure stability.
Aug 27, 12:25 AM
investigatingWe confirmed full recovery beginning at 23:58 UTC. Actions workflow runs and pull request merges are operating normally. We will now resolve the incident while continuing to monitor service health.
+3 more updates

Incident with Actions

critical
Aug 26, 03:11 PMAug 26, 06:01 PMresolved
Aug 26, 06:01 PM
resolvedOn August 26, 2026 from 15:02 to 15:45 UTC, Actions jobs failed to start. The following 2 hours until 17:40 UTC, Actions runs were delayed starting by more than 5 minutes as the system caught up with ...
Aug 26, 06:00 PM
monitoringAll inbound queues have recovered and Actions is operating as expected. 3.7% of jobs assigned to larger runners during the early stage of this incident are stuck waiting for runner assignment. Those w...
Aug 26, 05:54 PM
monitoringThe degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
+8 more updates

Disruption with some GitHub services

minor
Aug 26, 03:09 PMAug 26, 04:07 PMresolved
Aug 26, 04:07 PM
resolvedPlease refer to the combined summary in this related incident: https://www.githubstatus.com/incidents/y1t7p9fzrlj2
Aug 26, 03:09 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Actions delays in starting runs

minor
Aug 24, 01:56 PMAug 24, 02:34 PMresolved
Aug 24, 02:34 PM
resolvedOn August 24, 2026, between 13:33 UTC and 14:04 UTC, 3.8% of Actions runs experienced start delays over 5 minutes with 1.25% of Actions runs failing outright. <br /> <br />The incident was caused by ...
Aug 24, 02:26 PM
monitoringThe degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
Aug 24, 02:22 PM
investigatingFailures while queuing and running Actions jobs for a subset of customers are now resolving. We are monitoring for full recovery.
+1 more updates

Elevated errors on Fable 5 due to upstream provider

major
Aug 24, 07:12 AMAug 24, 07:58 AMresolved
Aug 24, 07:58 AM
resolvedOn August 24th, 2026, between approximately 06:35 and 07:25 UTC, the Copilot service experienced a degradation of the Claude Fable 5 model due to an issue with our upstream provider. Users encountered...
Aug 24, 07:12 AM
investigatingWe are experiencing degraded availability for the Fable model in Copilot products and IDE surfaces. This is due to an issue with the upstream model provider. While we work with them to resolve the iss...
Aug 24, 07:12 AM
investigatingWe are investigating reports of degraded availability for Copilot AI Model Providers

Degraded Git Operations over SSH

none
Aug 21, 02:00 PMAug 21, 02:00 PMresolved
Aug 24, 07:19 AM
resolvedOn August 21, 2026, between 14:00 and 14:07 UTC, dotcom Git operations over SSH were degraded. Successful Git operations over SSH fell by more than 95% for during the peak impact window, making clone,...

Intermittent failures creating agent tasks

critical
Aug 20, 02:43 PMAug 21, 12:37 AMresolved
Aug 21, 12:37 AM
resolvedBetween 13:57 UTC on August 20 and 00:37 UTC on August 21, 2026, some users of the Copilot Cloud Agent experienced delays of up to 60 to 90 minutes in seeing the status and results of their agent task...
Aug 20, 08:37 PM
investigatingWe are seeing gradual recovery in Copilot Cloud Agent task status visibility as we deploy a fix for the root cause. Session output remains delayed by approximately one hour while remediation continues...
Aug 20, 07:35 PM
investigatingWe are continuing to observe gradual recovery for Copilot Cloud Agent task status visibility. Session output continues to be delayed by approximately 1 hour as our remediation steps take effect.
+9 more updates

Intermittent failures in runner group and runner-related permissions pages

minor
Aug 18, 07:40 AMAug 18, 11:42 AMresolved
Aug 18, 11:42 AM
resolvedOn August 18, 2026, between 05:02 UTC and 11:30 UTC, customers were unable to view or manage Actions Runners and Runner Groups through the GitHub UI and API. <br /><br />The issue was caused by failur...
Aug 18, 11:24 AM
monitoringWe have applied a mitigation and are seeing recovery signals. We will continue monitoring recovery and providing updates.
Aug 18, 10:41 AM
monitoringWe have identified the source of a communication issue between Actions services and are working toward mitigation. Customers may experience failure to load runner groups and runner-related permissions...
+2 more updates

Incident with Actions

major
Aug 18, 09:36 AMAug 18, 10:23 AMresolved
Aug 18, 10:23 AM
resolvedOn August 18, 2026, between 05:02 UTC and 11:30 UTC, customers were unable to run jobs on Actions Larger Runners and were unable to view or manage Actions Runners and Runner Groups through the GitHub ...
Aug 18, 09:36 AM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Incident with GitHub.com

critical
Aug 17, 01:40 PMAug 17, 09:15 PMresolved
Aug 17, 09:15 PM
resolvedOn August 17, 2026, from 13:28–21:15 UTC (7h 47m), GitHub.com experienced elevated errors and latency across Issues, Pull Requests, APIs, Actions, and Copilot. At peak, web/API error rates were approx...
Aug 17, 08:45 PM
investigatingWe are continuing to apply mitigations to address sporadic Copilot authentication failures in some applications. We expect full recovery within the next 30 minutes. Copilot usage via the GitHub CLI an...
Aug 17, 08:22 PM
investigatingIssues is operating normally.
+33 more updates

Disruption with GHEC Team Sync

minor
Aug 13, 04:21 PMAug 13, 06:27 PMresolved
Aug 13, 06:27 PM
resolvedOn August 13, 2026, from 15:31:21 UTC to 18:27:55 UTC, GitHub Enterprise Cloud team synchronization was degraded for enterprises using personal accounts. Organization teams experienced delays of up to...
Aug 13, 06:27 PM
investigatingWe have deployed a mitigation. At this time GHEC Team Sync has recovered for enterprises with personal accounts. Teams syncing to IdP groups have returned to their normal cadence.
Aug 13, 04:21 PM
investigatingGHEC Team Sync is currently degraded for enterprises with personal accounts, causing delays when syncing teams to IdP groups. We have identified the cause of the delays and are working on a mitigation...
+1 more updates

Errors with the Fable 5 Model in Copilot

minor
Aug 13, 02:43 PMAug 13, 03:47 PMresolved
Aug 13, 03:47 PM
resolvedOn August 13th, 2026, between approximately 14:06 and 15:47 UTC, the Copilot service experienced a degradation of the Claude Fable 5 model due to an issue with our upstream provider. Users encountered...
Aug 13, 03:47 PM
investigatingThe issues with our upstream model provider have been resolved, and Fable 5 is once again available in Copilot products and IDE surfaces.<br /><br />We will continue monitoring to ensure stability, bu...
Aug 13, 03:23 PM
investigatingWe are seeing modest recovery, but are still experiencing degraded availability for the Fable 5 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. Whi...
+2 more updates

Incident with Webhooks

minor
Aug 13, 02:45 PMAug 13, 03:36 PMresolved
Aug 13, 03:36 PM
resolvedBetween 14:24 and 14:53 UTC on 13 August 2026, a routine background job to delete an organization overwhelmed a key shared database, causing multiple GitHub services to briefly return elevated errors ...
Aug 13, 03:33 PM
monitoringWe have temporarily disabled a background job which caused the impact. At this time the impact is fully mitigated.
Aug 13, 03:33 PM
monitoringThe degradation affecting Git Operations, Issues, Packages, Pull Requests and Webhooks has been mitigated. We are monitoring to ensure stability.
+6 more updates

Disruption with Login and Release Asset downloads

major
Aug 12, 09:39 PMAug 12, 10:56 PMresolved
Aug 12, 10:56 PM
resolvedOn August 12 and 13, 2026, some anonymous (logged-out) requests to github.com experienced HTTP 5xx errors when loading pages like the sign-in page, and when downloading release assets, due to an unusu...
Aug 12, 10:22 PM
investigatingWe have identified the root cause and are working on mitigation. Errors on the login page and downloading release assets have decreased, but we are not fully mitigated. We will continue to provide upd...
Aug 12, 09:43 PM
investigatingWe are investigating issues with Login and when downloading Release Assets. We will continue to keep users updated on progress towards mitigation.
+1 more updates

Incident with Pull Requests and Issues

minor
Aug 12, 04:16 PMAug 12, 04:41 PMresolved
Aug 12, 04:41 PM
resolvedBetween 16:03 and 16:29 UTC on August 12, some users encountered errors when viewing pull requests, issues, and search results. During this period, about 1.9% of Pull Request requests and 0.9% of Issu...
Aug 12, 04:38 PM
monitoringWe identified the source of errors affecting Pull Requests, Issues, and Search on GitHub.com and have applied a mitigation. A database index hint was referencing an index that had been removed by a re...
Aug 12, 04:35 PM
monitoringThe degradation affecting Issues and Pull Requests has been mitigated. We are monitoring to ensure stability.
+2 more updates

Incident with GraphQL API Requests

minor
Aug 11, 02:50 PMAug 11, 08:06 PMresolved
Aug 11, 08:06 PM
resolvedOn August 11, 2026, between 14:00 UTC and 16:00 UTC the GraphQL API service was degraded and customers in saw higher than normal timeouts. On average, the timeout rate was 0.06% and peaked at 0.14% o...
Aug 11, 08:06 PM
monitoringWe have identified and mitigated increased error rates affecting GraphQL API requests. A fix to increase service capacity has been deployed and error rates have returned to normal levels. We are resol...
Aug 11, 04:49 PM
monitoringThe degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.
+3 more updates

Disruption with Copilot for access to some models

minor
Aug 10, 08:27 PMAug 10, 09:50 PMresolved
Aug 10, 09:50 PM
resolvedOn August 10, 2026, between 19:48 UTC and 20:49 UTC, GitHub Copilot users saw an incomplete list of available models. During this window, the service could return as few as one model instead of the fu...
Aug 10, 09:50 PM
monitoringWe have deployed and validated the fix to prevent immediate reoccurrence. We will be performing additional work to limit these kinds of failures in the future.
Aug 10, 09:19 PM
monitoringThe issue has been mitigated across all affected environments. We are currently deploying on a fix to prevent reoccurrence. We will provide another update once the fix has been deployed.
+3 more updates

Disruption with creation of fine grained personal access tokens

minor
Aug 10, 06:02 PMAug 10, 06:46 PMresolved
Aug 10, 06:46 PM
resolvedOn August 10, 2026, between 17:16 and 18:21 UTC, users were unable to create new fine-grained personal access tokens (FG PAT) through the GitHub website. When a user submitted the FG PAT creation form...
Aug 10, 06:22 PM
monitoringWe identified the source of the issue affecting creation of fine-grained personal access tokens and have applied a mitigation. Users should now be able to create new fine-grained tokens successfully. ...
Aug 10, 06:21 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
+2 more updates

Incident with Actions

critical
Aug 6, 03:22 PMAug 7, 02:04 AMresolved
Aug 7, 02:04 AM
resolvedOn August 6, 2026, between 15:05 UTC and 00:14 UTC on August 7, GitHub Actions experienced degraded availability. During the incident, workflow runs failed or remained queued for an extended period of...
Aug 7, 02:03 AM
monitoringDuring the incident, some Actions Runner Controller (ARC) runner pods became stuck in an idle state. Affected users can delete those pods using kubectl or redeploy their Actions Runner Controller appl...
Aug 7, 12:59 AM
monitoringWe’re investigating reports that some Actions Runner Controller runners are taking longer than expected to recover. We’ll provide an update as our investigation progresses.
+21 more updates

Incident with Pages - Deployment Lag

minor
Aug 6, 03:03 PMAug 6, 04:22 PMresolved
Aug 6, 04:22 PM
resolvedOn August 6, 2026, at 07:00 UTC, a configuration change inadvertently reduced the capacity of the service that processes GitHub Pages deployments. As traffic increased over the following hours, latenc...
Aug 6, 03:50 PM
monitoringThe degradation affecting Pages has been mitigated. We are monitoring to ensure stability.
Aug 6, 03:03 PM
investigatingWe are investigating reports of degraded performance for Pages

Some Copilot Cloud Agent jobs not starting

minor
Aug 5, 11:38 AMAug 5, 01:00 PMresolved
Aug 5, 01:00 PM
resolvedOn August 5, 2026, between 11:02 and 11:54 UTC, the GitHub Copilot cloud agent service was degraded and new cloud agent jobs were delayed from starting. During this period 100% of newly submitted agen...
Aug 5, 12:10 PM
monitoringCopilot cloud agent jobs have recovered and the backlog of delayed jobs is being processed.
Aug 5, 12:01 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
+1 more updates

Incident with Copilot

minor
Aug 3, 09:53 AMAug 3, 11:25 AMresolved
Aug 3, 11:25 AM
resolvedOn 2026-08-03, between 06:52 and 11:25 UTC, some GitHub Copilot users experienced errors when using chat and agent features. Requests to list the available models failed, and because every chat or age...
Aug 3, 11:19 AM
monitoringThe degradation affecting Copilot has been mitigated. We are monitoring to ensure stability.
Aug 3, 10:35 AM
investigatingWe are still seeing intermittent errors with Copilot, and are continuing to investigate and consider mitigations.
+2 more updates

Incident with Copilot AI Model Providers

minor
Aug 1, 06:03 PMAug 1, 06:44 PMresolved
Aug 1, 06:44 PM
resolvedOn August 1, 2026, between 17:47 UTC and 18:20 UTC, users of the Fable 5 model in GitHub Copilot experienced increased request failures and latency. The average failure rate across all Copilot request...
Aug 1, 06:23 PM
monitoringThe issues with our upstream model provider have been resolved, and Fable 5 is once again available in Copilot products and IDE surfaces.<br /><br />We will continue monitoring to ensure stability, bu...
Aug 1, 06:20 PM
monitoringThe 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 AMAug 1, 12:30 PMresolved
Aug 1, 12:30 PM
resolvedOn August 1st, 2026, the GPT-5.6 Luna model in GitHub Copilot experienced degraded availability in intermittent time intervals between ~08:05 UTC and ~16:30 UTC. Specifically the timeframes observed w...
Aug 1, 12:29 PM
investigatingThe issues with our upstream model provider have been resolved, and GPT-5.6 Luna is once again available in Copilot products and IDE surfaces.<br />We will continue monitoring to ensure stability, but...
Aug 1, 12:13 PM
investigatingWe 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 AMJul 30, 10:12 AMresolved
Jul 30, 10:12 AM
resolvedOn July 30, 2026, the Claude Fable 5 model in GitHub Copilot experienced degraded availability for approximately 73 minutes, from 08:33 to 09:46 UTC. During this time, requests to Claude Fable 5 in Co...
Jul 30, 10:11 AM
investigatingThe issues with our upstream model provider have been resolved, and Claude Fable 5 is once again available in Copilot products and IDE surfaces.<br /><br />We will continue monitoring to ensure stabil...
Jul 30, 09:17 AM
investigatingWe 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 PMJul 29, 09:51 PMresolved
Jul 29, 09:51 PM
resolvedOn July 29, 2026, between 19:45 UTC and 21:51 UTC, users of the Fable 5 model in GitHub Copilot experienced increased request failures and latency. The average failure rate across all Copilot requests...
Jul 29, 09:51 PM
investigatingThe external ai model provider has resolved the issues, and we have verified Copilot's traffic is fully recovered.
Jul 29, 09:08 PM
investigatingThe external AI model provider is continuing to investigate.
+4 more updates

Incident with Actions

major
Jul 29, 03:26 PMJul 29, 04:00 PMresolved
Jul 29, 04:00 PM
resolvedOn 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
monitoringThe degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
Jul 29, 03:34 PM
investigatingWe 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 AMJul 27, 04:09 AMresolved
Jul 27, 04:09 AM
resolvedOn July 26, 2026 at 21:34 UTC we began seeing intermittent errors on the GitHub GraphQL API. A subset of GraphQL API requests returned HTTP 502 errors in short bursts. During the impact window an aver...
Jul 27, 04:09 AM
monitoringThe degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.
Jul 27, 03:53 AM
investigatingWe are investigating reports of degraded performance for API Requests

Actions run failures and delays

critical
Jul 25, 12:31 PMJul 25, 01:13 PMresolved
Jul 25, 01:13 PM
resolvedPlease refer to the combined summary in this related incident: https://www.githubstatus.com/incidents/s65j9gslmfm8
Jul 25, 01:12 PM
monitoringWe 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
monitoringThe degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
+3 more updates

Several GPT models degraded

major
Jul 25, 09:42 AMJul 25, 10:11 AMresolved
Jul 25, 10:11 AM
resolvedOn 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
monitoringThe degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
Jul 25, 09:48 AM
investigatingWe 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 AMJul 25, 09:25 AMresolved
Jul 25, 09:25 AM
resolvedOn 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. <br /><br />Fir...
Jul 25, 09:20 AM
monitoringWe 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
monitoringThe degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
+1 more updates

Incident with Pull Requests

critical
Jul 24, 07:37 PMJul 24, 08:23 PMresolved
Jul 24, 08:23 PM
resolvedBetween 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
monitoringThe degradation affecting Pull Requests has been mitigated. We are monitoring to ensure stability.
Jul 24, 07:59 PM
investigatingWe have applied a mitigation and are monitoring for recovery
+3 more updates

Disruption with some GitHub services

major
Jul 24, 04:17 PMJul 24, 05:36 PMresolved
Jul 24, 05:36 PM
resolvedOn 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
investigatingWe are seeing recovery across all services
Jul 24, 05:16 PM
investigatingThe 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 AMJul 24, 11:00 AMresolved
Jul 24, 03:56 PM
resolvedBetween 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 AMJul 23, 09:39 AMresolved
Jul 23, 09:39 AM
resolvedOn 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
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Jul 23, 09:35 AM
investigatingWebhooks is operating normally.
+7 more updates

Disruption with actions hosted runners

minor
Jul 22, 08:43 PMJul 22, 10:09 PMresolved
Jul 22, 10:09 PM
resolvedOn 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
monitoringThe degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
Jul 22, 10:01 PM
investigatingThe 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 AMJul 21, 11:57 AMresolved
Jul 21, 11:57 AM
resolvedOn 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
investigatingWe 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
investigatingWe 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 PMJul 20, 06:37 PMresolved
Jul 20, 06:37 PM
resolvedBetween 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
investigatingWe 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
investigatingThe 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

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