GitHub Outage History

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

50
Total Incidents
14
Major/Critical
34
Minor
50
Resolved

May 2026

Incident with Issues and Webhooks

critical
May 4, 03:45 PMMay 4, 04:40 PMresolved
May 4, 04:40 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.
May 4, 04:36 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
May 4, 04:35 PM
investigatingWebhooks is operating normally.
+16 more updates

April 2026

Incomplete pull request results in repositories

minor
Apr 28, 02:17 PMMay 1, 04:15 AMresolved
May 1, 04:15 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.
May 1, 04:11 AM
investigatingThis incident has been resolved. Search and indexing functionality for pull requests are now fully restored. Thank you for your patience and understanding as we addressed this issue. A detailed root c...
Apr 30, 03:49 AM
investigatingWe have repaired the missing search records for affected Pull Requests and are working to identify and repair records left in a stale state after the recovery.
+7 more updates

Disruption with some GitHub services

minor
Apr 28, 01:59 PMApr 28, 05:09 PMresolved
Apr 28, 05:09 PM
resolvedOn April 28, 2026, from approximately 12:41 UTC to 17:09 UTC, GitHub Actions jobs using Standard Ubuntu 22 and Ubuntu 24 hosted runners experienced run start delays. Approximately 8% of hosted runner ...
Apr 28, 05:08 PM
monitoringActions is operating normally.
Apr 28, 04:36 PM
investigatingLess than 1% of hosted ubuntu-latest runs are delayed. We’re working through remaining steps to restore runner capacity.
+6 more updates

GitHub search is degraded

critical
Apr 27, 04:31 PMApr 27, 10:46 PMresolved
Apr 27, 10:46 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.
Apr 27, 10:44 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Apr 27, 10:35 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
+12 more updates

Disruption with some GitHub services

minor
Apr 27, 04:48 PMApr 27, 07:02 PMresolved
Apr 27, 07:02 PM
resolvedOn April 22, 2026 from 18:49 to 19:32 UTC , the Copilot Cloud Agent service began failing during session execution for users running the Agent HQ Codex agent. Codex agent sessions failed to start for ...
Apr 27, 07:01 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Apr 27, 05:26 PM
investigatingWe've found the issue and are working on deploying a solution to get Codex agent runs working again.
+2 more updates

Delays with Actions Jobs for Larger Runners using VNet Injection in the East US region

minor
Apr 24, 07:02 PMApr 25, 12:36 AMresolved
Apr 25, 12:36 AM
resolvedOn April 24, 2026, from approximately 11:39 UTC to April 25, 2026 at 00:15 UTC, GitHub Actions experienced delays and timeouts for Larger Hosted Runner jobs using VNet injection in the East US region ...
Apr 24, 07:14 PM
investigatingThis is related to the public impact, "Multiservice impact for Azure Workloads in East US" shared at https://azure.status.microsoft/
Apr 24, 07:09 PM
investigatingWe are investigating reports of degraded performance for Larger Runners with vnet injection in East US and we are working with our service provider on mitigation.
+1 more updates

Incident with Pull Requests

minor
Apr 23, 07:50 PMApr 23, 09:43 PMresolved
Apr 23, 09:43 PM
resolvedOn April 23, 2026, between 16:05 UTC and 20:43 UTC, the Pull Requests service experienced a regression affecting merge queue operations. PRs merged via merge queue using the squash merge method produc...
Apr 23, 09:18 PM
investigatingWe have resolved a regression present when using merge queue with either squash merges or rebases. If you use merge queue in this configuration, some pull requests may have been merged incorrectly bet...
Apr 23, 08:47 PM
investigatingPull Requests is operating normally.
+2 more updates

Disruption with users unable to start Claude and Codex agent task from the web

minor
Apr 23, 07:28 PMApr 23, 07:42 PMresolved
Apr 23, 07:42 PM
resolvedBetween 18:45 and 19:42 UTC on April 23, users were unable to start new agent tasks using either Claude or Codex agent on github.com. This was caused by a code change to how Copilot mission control ro...
Apr 23, 07:33 PM
investigatingWe have identified the root cause of the issue and are working on mitigation.
Apr 23, 07:28 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Incident with multiple GitHub services

critical
Apr 23, 04:12 PMApr 23, 05:30 PMresolved
Apr 23, 05:30 PM
resolvedOn April 23, 2026, between 16:03 UTC and 17:27 UTC, multiple GitHub services experienced elevated error rates and degraded performance due to DNS resolution failures originating from our DNS infrastru...
Apr 23, 05:10 PM
investigatingWebhooks is operating normally.
Apr 23, 05:04 PM
investigatingMany services are mitigated and are validating the remaining services.
+5 more updates

Investigating errors on GitHub

minor
Apr 23, 02:40 PMApr 23, 03:18 PMresolved
Apr 23, 03:18 PM
resolvedOn April 23, 2026 between 14:30 UTC and 15:18 UTC multiple services were degraded on github.com. During this time approximately 1.5% of all web requests resulted in a 5xx status and unicorn pages for ...
Apr 23, 03:02 PM
monitoringThe degradation affecting Actions, Codespaces, Copilot and Packages has been mitigated. We are monitoring to ensure stability.
Apr 23, 03:02 PM
investigatingA mitigation was applied and services have recovered.  Actions is working through queued work before fully recovering.
+5 more updates

Disruption with some GitHub services

minor
Apr 22, 07:53 PMApr 22, 10:43 PMresolved
Apr 22, 10:43 PM
resolvedOn April 22, 2026, between 09:00 UTC and 22:05 UTC, the Copilot coding agent and pull request comment event processing were degraded. During this period, approximately 0.5% of total pull request and i...
Apr 22, 10:09 PM
investigatingWe have identified the root cause of the disruption affecting Copilot Coding Agent and Issues. A fix is being deployed.
Apr 22, 08:37 PM
investigatingWe have identified the root cause of the disruption affecting Copilot Coding Agent and Issues. Copilot @-mentions on pull requests are not being processed, and some issue-related functionality may be ...
+3 more updates

Disruption with Copilot chat and Copilot Coding Agent

critical
Apr 22, 03:35 PMApr 22, 07:18 PMresolved
Apr 22, 07:18 PM
resolvedOn April 22, 2026, between 15:16 UTC and 19:18 UTC, users experienced errors when interacting with Copilot Chat on github.com and Copilot Cloud Agent. During this time, users were unable to use Copilo...
Apr 22, 06:05 PM
investigatingCopilot cloud agent and chat are mitigated for github.com.
Apr 22, 05:49 PM
investigatingWe are now seeing recovery for Copilot cloud agent.
+5 more updates

Disruption with projects service

minor
Apr 21, 03:03 PMApr 22, 01:24 AMresolved
Apr 22, 01:24 AM
resolvedOn April 21, 2026, between 13:35 UTC and 01:24 UTC the following day the projects service was degraded. During this time period, projects may have been out of sync and users may have experienced delay...
Apr 22, 12:00 AM
monitoringThe issue remains mitigated. Users may still experience small delays in changes to projects while we process the backlog of events. We expect a full recovery in approximately two hours.
Apr 21, 10:49 PM
monitoringThe issue remains mitigated. Users may still experience delays in changes to projects while we process the backlog of events. We expect a full recovery in approximately three hours.
+8 more updates

Partial degradation for code scanning default setup and for code quality

major
Apr 20, 01:28 PMApr 21, 05:04 AMresolved
Apr 21, 05:04 AM
resolvedOn April 20, 2026 between 10:28 UTC and 15:04 UTC GitHub experienced degraded service for code scanning default setup, code quality, and project boards. Repair of affected project boards additionally ...
Apr 21, 04:18 AM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Apr 21, 03:10 AM
monitoringThe issue remains mitigated. Issues that were linked to projects during the incident may take approximately three more hours to render correctly while we complete a re-index.
+12 more updates

Disruption with some GitHub services

minor
Apr 17, 02:56 PMApr 17, 03:18 PMresolved
Apr 17, 03:18 PM
resolvedOn April 17, 2026, between 14:46 UTC and 15:12 UTC, users experienced a degraded web experience on GitHub.com. During this time, approximately 1.5% of web requests resulted in errors, with some users ...
Apr 17, 03:18 PM
monitoringThe degradation affecting Issues has been mitigated. We are monitoring to ensure stability.
Apr 17, 03:08 PM
investigatingWe have isolated a problematic component in our infrastructure and are working to mitigate. We will continue to post updates as we work toward resolution.
+3 more updates

Incident with Codespaces

major
Apr 16, 03:06 PMApr 16, 06:28 PMresolved
Apr 16, 06:28 PM
resolvedOn April 16, 2026 between 09:30 UTC and 17:15 UTC, users experienced failures when attempting to connect to GitHub Codespaces via the VS Code editor. During this time, approximately 40% of codespace s...
Apr 16, 06:22 PM
monitoringThe degradation affecting Codespaces has been mitigated. We are monitoring to ensure stability.
Apr 16, 04:37 PM
investigatingOur provider is implementing a mitigation and we are seeing signs of recovery.
+4 more updates

Disruption with some GitHub services

minor
Apr 14, 01:57 AMApr 14, 06:08 AMresolved
Apr 14, 06:08 AM
resolvedOn April 14, between 00:58 UTC and 06:08 UTC, GitHub Enterprise Cloud customers experienced 500 errors when attempting to access Copilot Insights pages which was caused by an authentication failure in...
Apr 14, 06:07 AM
monitoringThis incident has been resolved. We will continue to monitor to ensure stability. Thank you for your patience and understanding as we addressed this issue.
Apr 14, 06:07 AM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
+5 more updates

Incident with Pages

major
Apr 13, 07:56 PMApr 13, 08:35 PMresolved
Apr 13, 08:35 PM
resolvedOn Sunday April 13th, 2026, between 18:53 UTC and 20:30 UTC, the GitHub Pages service experienced elevated error rates. On average, the error rate was 10.58% and peaked at 12.77% of requests to the se...
Apr 13, 08:32 PM
monitoringWe have mitigated the issue with Pages.
Apr 13, 08:30 PM
monitoringThe degradation affecting Pages has been mitigated. We are monitoring to ensure stability.
+2 more updates

Disruption with some GitHub services

minor
Apr 13, 04:41 PMApr 13, 05:40 PMresolved
Apr 13, 05:40 PM
resolvedOn April 13, 2026, between 14:41 UTC and 17:29 UTC, the Copilot service experienced degraded performance. All Copilot users were impacted by increased latency, and approximately 20% experienced reques...
Apr 13, 04:59 PM
investigatingWe have identified the root cause and are rolling out a fix for Copilot. The services should now be in recovery, with expected full recovery in 5 to 10 minutes.
Apr 13, 04:41 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Problems with third-party Claude and Codex Agent sessions not being listed in the agents tab dashboard

minor
Apr 10, 01:07 PMApr 10, 01:28 PMresolved
Apr 10, 01:28 PM
resolvedOn April 9, 2026, between 22:59 UTC and April 10, 2026, 13:24 UTC, the Copilot Mission Control service was degraded and did not display Claude and Codex Cloud Agent sessions in the agents tab dashboar...
Apr 10, 01:08 PM
investigatingWe are investigating third party Claude and Codex Cloud Agent sessions not being listed in the agents tab dashboard.
Apr 10, 01:07 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Disruption with some GitHub services

major
Apr 9, 04:20 PMApr 9, 08:36 PMresolved
Apr 9, 08:36 PM
resolvedOn April 9, 2026, between 16:05 UTC and 20:36 UTC, the Copilot cloud agent service was degraded, causing new agent sessions to be delayed or fail to start. Users who attempted to start Copilot cloud a...
Apr 9, 07:52 PM
investigatingWe continue to investigate periodic delays in Copilot Cloud Agent job processing
Apr 9, 06:57 PM
investigatingWe are continuing to investigate Copilot Cloud Agent job delays
+4 more updates

Disruption with some GitHub services

major
Apr 9, 09:50 AMApr 9, 10:15 AMresolved
Apr 9, 10:15 AM
resolvedOn April 9, 2026, between 09:05 UTC and 19:05 UTC, the Copilot coding agent service was degraded and users experienced significant delays starting new agent sessions. Approximately 84% of new agent se...
Apr 9, 10:15 AM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Apr 9, 09:57 AM
investigatingWe are investigating an issue affecting GitHub Copilot coding agent. Users may experience significant delays when starting new agent sessions, with jobs remaining queued longer than expected. Our team...
+1 more updates

Disruption with GitHub notifications

minor
Apr 9, 04:42 AMApr 9, 04:57 AMresolved
Apr 9, 04:57 AM
resolvedOn April 9, 2026, between 03:22 UTC and 04:49 UTC, GitHub Notifications experienced degraded availability. During this time, approximately 45% of requests to the notifications service returned errors,...
Apr 9, 04:57 AM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Apr 9, 04:42 AM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Disruption with some GitHub services

minor
Apr 2, 05:49 PMApr 2, 09:48 PMresolved
Apr 2, 09:48 PM
resolvedBetween 15:20 and 20:18 UTC on Thursday April 2, Copilot Cloud Agent entered a period of reduced performance. Due to an internal feature being developed for Copilot Code Review, the Copilot Cloud Age...
Apr 2, 09:48 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Apr 2, 08:35 PM
investigatingAlthough we are observing recovery once again, we expect continued periods of degradation. <br /><br />Work that is queued during times of degradation does eventually get processed. <br /><br />We con...
+4 more updates

Copilot Coding Agent failing to start some jobs

minor
Apr 2, 04:18 PMApr 2, 04:30 PMresolved
Apr 2, 04:30 PM
resolvedBetween 15:20 and 20:18 UTC on Thursday April 2, Copilot Cloud Agent entered a period of reduced performance. Due to an internal feature being developed for Copilot Code Review, the Copilot Cloud Agen...
Apr 2, 04:28 PM
investigatingWhen assigning tasks to Copilot Cloud Agent, the task will appear to be working, but may not actually be running. <br /><br />We are investigating.
Apr 2, 04:18 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Disruption with GitHub's code search

major
Apr 1, 03:02 PMApr 1, 11:45 PMresolved
Apr 1, 11:45 PM
resolvedOn April 1st, 2026 between 14:40 and 17:00 UTC the GitHub code search service had an outage which resulted in users being unable to perform searches.<br /><br />The issue was initially caused by an up...
Apr 1, 11:45 PM
investigatingCode search has recovered and is serving production traffic.
Apr 1, 10:00 PM
investigatingWe have stabilized Code Search infrastructure, and are in the final stages of validation before slowly reintroducing production traffic.
+4 more updates

GitHub audit logs are unavailable

major
Apr 1, 04:06 PMApr 1, 04:10 PMresolved
Apr 1, 04:10 PM
resolvedOn April 1, 2026, between 15:34 UTC and 16:02 UTC, our audit log service lost connectivity to its backing data store due to a failed credential rotation. During this 28-minute window, audit log histor...
Apr 1, 04:07 PM
investigatingA routine credential rotation has failed for our our audit logs service; we have re-deployed our service and are waiting for recovery.
Apr 1, 04:06 PM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Incident with Copilot

minor
Apr 1, 09:58 AMApr 1, 12:41 PMresolved
Apr 1, 12:41 PM
resolvedOn April 1, 2026, between 07:29 and 12:41 UTC, some customers experienced elevated 5xx errors and increased latency when using GitHub Copilot features that rely on `/agents/sessions` endpoints (includ...
Apr 1, 12:10 PM
monitoringThe success rate and latency for creating and viewing agent sessions has stabilized at baseline levels, we are continuing to monitor recovery
Apr 1, 12:02 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
+6 more updates

March 2026

Incident with Pull Requests: High percentage of 500s

minor
Mar 31, 03:05 PMMar 31, 09:23 PMresolved
Mar 31, 09:23 PM
resolvedOn Monday March 31st, 2026, between 13:53 UTC and 21:23 UTC the Pull Requests service experienced elevated latency and failures. On average, the error rate was 0.15% and peaked at 0.28% of requests to...
Mar 31, 09:16 PM
monitoringThe degradation affecting Pull Requests has been mitigated. We are monitoring to ensure stability.
Mar 31, 09:12 PM
investigatingWe continue to see a small subset of repositories experiencing timeouts and elevated latency in Pull Requests, affecting under 1% of requests.
+8 more updates

Issues with metered billing report generation

minor
Mar 31, 01:47 PMMar 31, 03:10 PMresolved
Mar 31, 03:10 PM
resolvedOn March 31, 2026, between 06:15 UTC and 15:30 UTC, the GitHub billing usage reports feature was degraded due to reduced server capacity. Customers requesting billing usage reports and loading the to...
Mar 31, 03:01 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Mar 31, 02:59 PM
investigatingWe have applied mitigations to a data store related to billing reports, and are seeing partial recovery to billing report generation. We continue to monitor for full recovery.
+4 more updates

Elevated delays in Actions workflow runs and Pull Request status updates

minor
Mar 30, 01:02 PMMar 30, 01:25 PMresolved
Mar 30, 01:25 PM
resolvedOn March 30, 2026, between 10:11 UTC and 13:25 UTC, GitHub Actions experienced degraded performance. During this time, approximately 2.65% of workflow jobs triggered by pull request events experienced...
Mar 30, 01:25 PM
monitoringThe degradation has been mitigated. We are monitoring to ensure stability.
Mar 30, 01:20 PM
monitoringThe degradation affecting Actions and Pull Requests has been mitigated. We are monitoring to ensure stability.
+1 more updates

Incident with Copilot

none
Mar 27, 05:00 AMMar 27, 05:00 AMresolved
Mar 27, 06:42 PM
resolvedOn March 27, 2026, from 02:30 to 04:56 UTC, a misconfiguration in our rate limiting system caused users on Copilot Free, Student, Pro, and Pro+ plans to experience unexpected rate limit errors. The co...

Disruption with some GitHub services

minor
Mar 24, 08:18 PMMar 24, 08:56 PMresolved
Mar 24, 08:56 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.
Mar 24, 08:38 PM
investigatingWe are investigating elevated error rates affecting multiple GitHub services including Actions, Issues, Pull Requests, Webhooks, Codespaces, and login functionality. Some users may have experienced er...
Mar 24, 08:23 PM
investigatingIssues is experiencing degraded performance. We are continuing to investigate.
+3 more updates

Teams Github Notifications App is down

major
Mar 24, 04:59 PMMar 24, 07:51 PMresolved
Mar 24, 07:51 PM
resolvedOn March 24, 2026, between 15:57 UTC and 19:51 UTC, the Microsoft Teams Integration and Teams Copilot Integration services were degraded and unable to deliver GitHub event notifications to Microsoft T...
Mar 24, 06:50 PM
investigatingWe are experiencing degraded availability from Azure Teams APIs, which is impacting notifications from GitHub to Microsoft Teams. We are awaiting resolution from Azure.
Mar 24, 05:43 PM
investigatingWe are experiencing degraded availability from Azure APIs, which is impacting notifications from GitHub to Microsoft Teams. We are working with Azure to resolve the issue.
+2 more updates

Disruption with some GitHub services

minor
Mar 22, 09:08 AMMar 22, 10:02 AMresolved
Mar 22, 10:02 AM
resolvedOn March 22, 2026, between 09:05 UTC and 10:02 UTC, users may have experienced intermittent errors and increased latency when performing Git http read operations. On average, the error rate was 3.84% ...
Mar 22, 09:27 AM
investigatingWe are investigating intermittently high latency and errors from Git operations.
Mar 22, 09:08 AM
investigatingWe are investigating reports of impacted performance for some GitHub services.

Disruption with Copilot Coding Agent Sessions

major
Mar 20, 12:58 AMMar 20, 01:58 AMresolved
Mar 20, 01:58 AM
resolvedOn March 19, 2026, between 01:05 UTC and 02:52 UTC, and again on March 20, 2026, between 00:42 UTC and 01:58 UTC, the Copilot Coding Agent service was degraded and users were unable to start new Copil...
Mar 20, 01:26 AM
investigatingWe are rolling out our mitigation and are seeing recovery.
Mar 20, 01:00 AM
investigatingWe are seeing widespread issues starting and viewing Copilot Agent sessions. We understand the cause and are working on remediation.
+1 more updates

Git operations for users in the west coast are experiencing an increase in latency

minor
Mar 19, 04:25 PMMar 20, 12:05 AMresolved
Mar 20, 12:05 AM
resolvedOn March 19, 2026 between 16:10 UTC and 00:05 UTC (March 20), Git operations (clone, fetch, push) from the US west coast experienced elevated latency and degraded throughput. Users reported clone spee...
Mar 20, 12:05 AM
investigatingWe have reached stability with git operations through our changes deployed today.
Mar 19, 11:52 PM
investigatingWe are seeing early signs of improvement. We are working on one more small change to further improve traffic routing on the west coast.
+6 more updates

Issues with Copilot Coding Agent

major
Mar 19, 01:44 PMMar 19, 02:32 PMresolved
Mar 19, 02:32 PM
resolvedOn March 19, 2026, between 01:05 UTC and 02:52 UTC, and again on March 20, 2026, between 00:42 UTC and 01:58 UTC, the Copilot Coding Agent service was degraded and users were unable to start new Copil...
Mar 19, 02:06 PM
investigatingCopilot is operating normally.
Mar 19, 02:02 PM
investigatingWe are investigating reports that Copilot Coding Agent session logs are not available in the UI.
+2 more updates

Disruption with Copilot Coding Agent sessions

minor
Mar 19, 02:05 AMMar 19, 02:52 AMresolved
Mar 19, 02:52 AM
resolvedOn March 19, 2026, between 01:05 UTC and 02:52 UTC, and again on March 20, 2026, between 00:42 UTC and 01:58 UTC, the Copilot Coding Agent service was degraded and users were unable to start new Copil...
Mar 19, 02:46 AM
investigatingWe have rolled out our mitigation and are seeing recovery for Copilot Coding Agent sessions
Mar 19, 02:25 AM
investigatingWe are seeing widespread issues starting and viewing Copilot Agent sessions. We have a hypothesis for the cause and are working on remediation.
+1 more updates

Disruption with some GitHub services

minor
Mar 18, 10:36 PMMar 19, 01:44 AMresolved
Mar 19, 01:44 AM
resolvedOn March 19, 2026 between 16:10 UTC and 00:05 UTC (March 20), Git operations (clone, fetch, push) from the US west coast experienced elevated latency and degraded throughput. Users reported clone spee...
Mar 19, 01:43 AM
investigatingWe are seeing recovery in git operations for customers on the West Coast of the US.
Mar 19, 12:56 AM
investigatingWe continue to investigate the slow performance of Git Operations affecting the US West Coast.
+5 more updates

Webhook delivery is delayed

minor
Mar 18, 06:51 PMMar 18, 07:46 PMresolved
Mar 18, 07:46 PM
resolvedOn March 18, 2026, between 18:18 UTC and 19:46 UTC all webhook deliveries experienced elevated latency. During this time, average delivery latency increased from a baseline of approximately 5 seconds ...
Mar 18, 07:25 PM
investigatingWe are seeing recovery and are continuing to monitor the latency for webhook deliveries
Mar 18, 06:51 PM
investigatingWe are investigating reports of degraded performance for Webhooks

Errors starting and connecting to Codespaces

minor
Mar 16, 03:01 PMMar 16, 03:28 PMresolved
Mar 16, 03:28 PM
resolvedOn 16 March 2026, between 14:16 UTC and 15:18 UTC, Codespaces users encountered a download failure error message when starting newly created or resumed codespaces. At peak, 96% of the created or resum...
Mar 16, 03:27 PM
investigatingErrors starting or resuming Codespaces have resolved.
Mar 16, 03:06 PM
investigatingWe are investigating reports of users experiencing errors when starting or connecting to Codespaces. Some users may be unable to access their development environments during this time. We are working ...
+1 more updates

Degraded performance for various services

minor
Mar 13, 03:12 PMMar 13, 04:15 PMresolved
Mar 13, 04:15 PM
resolvedOn March 13, 2026, between 13:35 UTC and 16:02 UTC, a configuration change to an internal authorization service reduced its processing capacity below what was needed during peak traffic. This caused i...
Mar 13, 04:02 PM
investigatingWe have deployed mitigations and are actively monitoring for recovery. We'll post another update by 17:00 UTC.
Mar 13, 03:47 PM
investigatingWe are investigating intermittent performance degradation affecting Actions, Feeds, Issues, Package Registry, Profiles, Registry Metadata, Star, and User Dashboard. Users may experience elevated error...
+3 more updates

Degraded Codespaces experience

minor
Mar 12, 01:06 PMMar 12, 06:53 PMresolved
Mar 12, 06:53 PM
resolvedOn March 12, 2026, between 01:00 UTC and 18:53 UTC, users saw failures downloading extensions within created or resumed codespaces. Users would see an error when attempting to use an extension within ...
Mar 12, 05:59 PM
investigatingCodespaces IPs are no longer being blocked from Visual Studio Marketplace operations and we are monitoring for full recovery
Mar 12, 05:20 PM
investigatingWe're seeing intermittent failures downloading from the extension marketplace from codespaces, caused by IP blocks for some codespaces. We're working to remove those blocks.
+6 more updates

Actions failures to download (401 Unauthorized)

minor
Mar 12, 04:46 AMMar 12, 06:02 AMresolved
Mar 12, 06:02 AM
resolvedOn March 12, 2026 between 02:30 and 06:02 UTC some GitHub Apps were unable to mint server to server tokens, resulting in 401 Unauthorized errors. During the outage window, ~1.3% of requests resulted i...
Mar 12, 06:02 AM
monitoringActions is operating normally.
Mar 12, 05:40 AM
investigatingWe are continuing investigation of reports of degraded performance for Actions and GitHub Apps
+1 more updates

Disruption with some GitHub services

minor
Mar 12, 01:54 AMMar 12, 02:45 AMresolved
Mar 12, 02:45 AM
resolvedBetween 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a conf...
Mar 12, 02:44 AM
investigatingWe've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.
Mar 12, 02:13 AM
investigatingWe are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.
+1 more updates

Degraded experience with Copilot Code Review

minor
Mar 11, 02:25 PMMar 11, 03:53 PMresolved
Mar 11, 03:53 PM
resolvedOn March 11, 2026, between 13:00 UTC and 15:23 UTC the Copilot Code Review service was degraded and experienced longer than average review times. On average, Copilot Code Review requests took 4 minute...
Mar 11, 03:53 PM
monitoringCopilot Code Review queue processing has returned to normal levels.
Mar 11, 03:31 PM
monitoringWe experienced degraded performance with Copilot Code Review starting at 14:01 UTC. Customers experienced extended review times and occasional failures. Some extended processing times may continue bri...
+2 more updates

Incident with API Requests

minor
Mar 11, 02:37 PMMar 11, 03:02 PMresolved
Mar 11, 03:02 PM
resolvedOn March 11, 2026, between 14:25 UTC and 14:34 UTC, the REST API platform was degraded, resulting in increased error rates and request timeouts. REST API 5xx error rates peaked at ~5% during the incid...
Mar 11, 03:02 PM
investigatingWe are investigating elevated timeouts that affected GitHub API requests. The incident began at 14:37 UTC. Some users experienced slower response times and request failures. System metrics have return...
Mar 11, 02:37 PM
investigatingWe are investigating reports of degraded performance for API Requests

Incident With Webhooks

none
Mar 10, 03:00 PMMar 10, 11:00 PMresolved
Mar 18, 04:04 PM
resolvedOn March 10, 2026, between 23:00 UTC and 23:40 UTC, the Webhooks service was degraded and ~6% of users experienced intermittent errors when accessing webhook delivery history, retrying webhook deliver...

Incident with Webhooks

minor
Mar 9, 03:50 PMMar 9, 05:03 PMresolved
Mar 9, 05:03 PM
resolvedOn March 9, 2026, between 15:03 and 20:52 UTC, the Webhooks API experienced was degraded, resulted in higher average latency on requests and in certain cases error responses. Approximately 0.6% of tot...
Mar 9, 05:03 PM
investigatingWebhooks is operating normally.
Mar 9, 03:56 PM
investigatingWe are experiencing latency on the API and UI endpoints. We are working to resolve the issue.
+1 more updates

Get GitHub Outage Alerts

Be the first to know when GitHub go down.