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
majorSep 16, 07:20 AM→Sep 16, 05:48 PMresolved
Sep 16, 05:48 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.
Sep 16, 11:45 AM
monitoring — The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
Sep 16, 10:58 AM
investigating — Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
+2 more updates
Disruption with some GitHub services
minorSep 15, 07:11 PM→Sep 15, 08:00 PMresolved
Sep 15, 08:00 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.
Sep 15, 07:48 PM
monitoring — The degradation has been mitigated. We are monitoring to ensure stability.
Sep 15, 07:11 PM
investigating — We are investigating reports of impacted performance for some GitHub services.
Disruption with some GitHub services
minorSep 15, 09:47 AM→Sep 15, 11:17 AMresolved
Sep 15, 11:17 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.
Sep 15, 11:17 AM
investigating — The 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
investigating — We continue to monitor intermittent errors affecting Claude Fable 5.1 in some Copilot products and integrated development environments. Customer-facing metrics have recovered, and we are awaiting conf...
+4 more updates
Actions Larger Runner Jobs for some customers may be slow to start
minorSep 14, 06:40 PM→Sep 14, 07:35 PMresolved
Sep 14, 07:35 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.
Sep 14, 07:01 PM
monitoring — The degradation has been mitigated. We are monitoring to ensure stability.
Sep 14, 06:40 PM
investigating — We are investigating reports of impacted performance for some GitHub services.
Incident with several GitHub Services
criticalSep 13, 09:16 AM→Sep 13, 10:44 AMresolved
Sep 13, 10:44 AM
resolved — On 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
investigating — Pull Requests is experiencing degraded performance. We are continuing to investigate.
Sep 13, 10:26 AM
investigating — We 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
majorSep 4, 08:39 PM→Sep 4, 10:26 PMresolved
Sep 4, 10:26 PM
resolved — On 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
monitoring — The degradation has been mitigated. We are monitoring to ensure stability.
Sep 4, 09:54 PM
investigating — We are applying the mitigation and expect recovery within approximately 30 minutes.
+2 more updates
Degradation in repos contents API
minorSep 4, 10:02 PM→Sep 4, 10:23 PMresolved
Sep 4, 10:23 PM
resolved — On 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
investigating — We are investigating reports of impacted performance for some GitHub services.
Incident with Grok Copilot AI Model Provider
minorSep 3, 02:17 PM→Sep 3, 05:11 PMresolved
Sep 3, 05:11 PM
resolved — Between 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
investigating — The 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
investigating — The 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
minorSep 1, 03:00 PM→Sep 1, 04:01 PMresolved
Sep 1, 04:01 PM
resolved — On 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
investigating — Time to update pull request diffs have improved to normal thresholds.
Sep 1, 03:00 PM
investigating — Diffs 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
minorAug 31, 09:15 AM→Aug 31, 09:58 AMresolved
Aug 31, 09:58 AM
resolved — Between 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
monitoring — The 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
monitoring — The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
+3 more updates
Disruption with GitHub Billing
minorAug 26, 11:37 PM→Aug 27, 07:44 PMresolved
Aug 27, 07:44 PM
resolved — On 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
investigating — No material change since the previous update. Service conditions remain stable following the mitigation, and we have not observed any further customer impact. We are actively monitoring the service wh...
Aug 27, 04:20 PM
investigating — Our mitigation continues to hold, and service conditions remain stable. We are continuing to investigate the concentrated workload responsible for the issue and are preparing additional preventative i...
+5 more updates
Incident with Copilot AI Model Providers
criticalAug 27, 10:04 AM→Aug 27, 12:12 PMresolved
Aug 27, 12:12 PM
resolved — On 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
investigating — The 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
investigating — Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
+2 more updates
Incident with Actions and Pull Requests
minorAug 26, 10:56 PM→Aug 27, 12:26 AMresolved
Aug 27, 12:26 AM
resolved — On 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
monitoring — The degradation affecting Actions and Pull Requests has been mitigated. We are monitoring to ensure stability.
Aug 27, 12:25 AM
investigating — We 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
criticalAug 26, 03:11 PM→Aug 26, 06:01 PMresolved
Aug 26, 06:01 PM
resolved — On 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
monitoring — All 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
monitoring — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
+8 more updates
Disruption with some GitHub services
minorAug 26, 03:09 PM→Aug 26, 04:07 PMresolved
Aug 26, 04:07 PM
resolved — Please refer to the combined summary in this related incident: https://www.githubstatus.com/incidents/y1t7p9fzrlj2
Aug 26, 03:09 PM
investigating — We are investigating reports of impacted performance for some GitHub services.
Actions delays in starting runs
minorAug 24, 01:56 PM→Aug 24, 02:34 PMresolved
Aug 24, 02:34 PM
resolved — On 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
monitoring — The degradation affecting Actions has been mitigated. We are monitoring to ensure stability.
Aug 24, 02:22 PM
investigating — Failures 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
majorAug 24, 07:12 AM→Aug 24, 07:58 AMresolved
Aug 24, 07:58 AM
resolved — On 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
investigating — We 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
investigating — We are investigating reports of degraded availability for Copilot AI Model Providers
Degraded Git Operations over SSH
noneAug 21, 02:00 PM→Aug 21, 02:00 PMresolved
Aug 24, 07:19 AM
resolved — On 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
criticalAug 20, 02:43 PM→Aug 21, 12:37 AMresolved
Aug 21, 12:37 AM
resolved — Between 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
investigating — We 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
investigating — We 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
minorAug 18, 07:40 AM→Aug 18, 11:42 AMresolved
Aug 18, 11:42 AM
resolved — On 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
monitoring — We have applied a mitigation and are seeing recovery signals. We will continue monitoring recovery and providing updates.
Aug 18, 10:41 AM
monitoring — We 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
majorAug 18, 09:36 AM→Aug 18, 10:23 AMresolved
Aug 18, 10:23 AM
resolved — On 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
investigating — We are investigating reports of impacted performance for some GitHub services.
Incident with GitHub.com
criticalAug 17, 01:40 PM→Aug 17, 09:15 PMresolved
Aug 17, 09:15 PM
resolved — On 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
investigating — We 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
investigating — Issues is operating normally.
+33 more updates
Disruption with GHEC Team Sync
minorAug 13, 04:21 PM→Aug 13, 06:27 PMresolved
Aug 13, 06:27 PM
resolved — On 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
investigating — We 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
investigating — GHEC 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
minorAug 13, 02:43 PM→Aug 13, 03:47 PMresolved
Aug 13, 03:47 PM
resolved — On 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
investigating — The 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
investigating — We 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
minorAug 13, 02:45 PM→Aug 13, 03:36 PMresolved
Aug 13, 03:36 PM
resolved — Between 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
monitoring — We have temporarily disabled a background job which caused the impact. At this time the impact is fully mitigated.
Aug 13, 03:33 PM
monitoring — The 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
majorAug 12, 09:39 PM→Aug 12, 10:56 PMresolved
Aug 12, 10:56 PM
resolved — On 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
investigating — We 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
investigating — We 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
minorAug 12, 04:16 PM→Aug 12, 04:41 PMresolved
Aug 12, 04:41 PM
resolved — Between 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
monitoring — We 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
monitoring — The degradation affecting Issues and Pull Requests has been mitigated. We are monitoring to ensure stability.
+2 more updates
Incident with GraphQL API Requests
minorAug 11, 02:50 PM→Aug 11, 08:06 PMresolved
Aug 11, 08:06 PM
resolved — On 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
monitoring — We 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
monitoring — The degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.
+3 more updates
Disruption with Copilot for access to some models
minorAug 10, 08:27 PM→Aug 10, 09:50 PMresolved
Aug 10, 09:50 PM
resolved — On 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
monitoring — We 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
monitoring — The 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
minorAug 10, 06:02 PM→Aug 10, 06:46 PMresolved
Aug 10, 06:46 PM
resolved — On 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
monitoring — We 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
monitoring — The degradation has been mitigated. We are monitoring to ensure stability.
+2 more updates
Incident with Actions
criticalAug 6, 03:22 PM→Aug 7, 02:04 AMresolved
Aug 7, 02:04 AM
resolved — On 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
monitoring — During 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
monitoring — We’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
minorAug 6, 03:03 PM→Aug 6, 04:22 PMresolved
Aug 6, 04:22 PM
resolved — On 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
monitoring — The degradation affecting Pages has been mitigated. We are monitoring to ensure stability.
Aug 6, 03:03 PM
investigating — We are investigating reports of degraded performance for Pages
Some Copilot Cloud Agent jobs not starting
minorAug 5, 11:38 AM→Aug 5, 01:00 PMresolved
Aug 5, 01:00 PM
resolved — On 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
monitoring — Copilot cloud agent jobs have recovered and the backlog of delayed jobs is being processed.
Aug 5, 12:01 PM
monitoring — The degradation has been mitigated. We are monitoring to ensure stability.
+1 more updates
Incident with Copilot
minorAug 3, 09:53 AM→Aug 3, 11:25 AMresolved
Aug 3, 11:25 AM
resolved — On 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
monitoring — The degradation affecting Copilot has been mitigated. We are monitoring to ensure stability.
Aug 3, 10:35 AM
investigating — We are still seeing intermittent errors with Copilot, and are continuing to investigate and consider mitigations.
+2 more updates
Incident with Copilot AI Model Providers
minorAug 1, 06:03 PM→Aug 1, 06:44 PMresolved
Aug 1, 06:44 PM
resolved — On 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
monitoring — The 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
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
minorAug 1, 11:16 AM→Aug 1, 12:30 PMresolved
Aug 1, 12:30 PM
resolved — On 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
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.<br />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
minorJul 30, 09:07 AM→Jul 30, 10:12 AMresolved
Jul 30, 10:12 AM
resolved — On 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
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.<br /><br />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
minorJul 29, 08:07 PM→Jul 29, 09:51 PMresolved
Jul 29, 09:51 PM
resolved — On 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
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
majorJul 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
minorJul 27, 03:53 AM→Jul 27, 04:09 AMresolved
Jul 27, 04:09 AM
resolved — On 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
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
criticalJul 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
majorJul 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
minorJul 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. <br /><br />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
criticalJul 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
majorJul 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
noneJul 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
majorJul 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
minorJul 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
criticalJul 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
minorJul 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
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