OutageSCAN Investigating
Outages
Service incident and disruption tracking with status visibility for operational response teams.
25
Total Outages
21
🔍 Investigating
0
⚠️ Identified
1
✅ Resolved (24h)
Incident Status Breakdown
SCAN Investigating21 (84%)
WARN Identified0 (0%)
MON Monitoring3 (12%)
OK Resolved1 (4%)
Affected Services (6)
GitHub StatusAWS StatusGoogle CloudGCPComputeStorage
Incident Timeline
SCANInvestigatingLATEST
CCA Automations are delayed when starting an Automation
Oct 15, 18:56 UTC Resolved - We suspected that CCA Automations were experiencing delays when users start an Automation, but further investigation found that there was no delay or impact to CCA Automations. Oct 15, 18:53 UTC Monitoring - The degradation has bee...
OKResolved
[Retroactive] Actions workflow run logs delayed
Oct 13, 20:30 UTC Resolved - On October 13, around 20:42 UTC, an infrastructure failure caused GitHub Actions to have delays showing logs for workflow runs. No logs were lost and the issue has now been resolved and log processing has caught up. The actual work...
SCANInvestigating
Incident with Actions, Pull Requests and Issues
Oct 12, 20:16 UTC Resolved - On October 12th 2026 11:51 UTC GitHub experienced elevated 500 responses across several application pages. This caused failures on Issues and Pull Requests as well as Projects and Actions. Customers also experienced delayed notific...
SCANInvestigating
Incident with Git Operations, Issues, Actions and Pull Requests
Oct 7, 18:04 UTC Resolved - On October 7, 2026, from 16:52 to 17:01 UTC, GitHub experienced a recurrence of the write-operation outage from earlier that day. Both outages shared the same root cause. Please refer to the combined summary covering both incidents...
SCANInvestigating
Incident with Git Operations, Pull Requests and Actions
Oct 7, 16:25 UTC Resolved - On October 7, 2026, GitHub had two outages of write operations with the same cause, totaling about 19 minutes. The first ran from 15:06 to 15:16 UTC (about 10 minutes) and the second from 16:52 to 17:01 UTC (about 9 minutes). In bot...
SCANInvestigating
Several services are degraded
Oct 6, 23:40 UTC Resolved - On October 6, 2026, from 19:44 to 19:50 UTC, GitHub experienced a service outage with elevated error rates peaking at 1.30% of all requests, totaling approximately 1.16 million failed requests. This impacted 12 services across GitHu...
SCANInvestigating
Disruption with some GitHub services
Oct 6, 01:32 UTC Resolved - On October 5, 2026, between 23:05 UTC and 00:11 UTC on October 6, some users experienced slow page loads, timeouts, and errors when accessing organization and enterprise billing, licensing, and settings pages. On average, the error...
SCANInvestigating
Incident with Actions
Oct 5, 22:49 UTC Resolved - On October 5, 2026, between 18:48 and 22:49 UTC, GitHub Actions and Hosted Runners experienced degraded performance. Over the full incident, 14.3% of workflow runs using GitHub-hosted runners and 26.5% of individual GitHub-hosted jo...
SCANInvestigating
Actions Job Delays
Oct 1, 17:56 UTC Resolved - On October 1, 2026, GitHub Actions experienced two periods of delayed and failed job starts on GitHub-hosted runners, beginning at approximately 14:15 UTC. Across the 14:15–17:56 UTC incident-response window, approximately 0.68% of...
SCANInvestigating
Elevated request latency
Oct 1, 13:57 UTC Resolved - On October 1, 2026, between 13:04 UTC and 13:34 UTC, users experienced two periods of slow page loads and intermittent request failures on GitHub.com. On average, the error rate was 0.52% and peaked at 6.13%. An unusually high volum...
MONMonitoring
[Retroactive] Actions workflow run failures after deployment gate approvals
Oct 1, 02:00 UTC Resolved - On October 1, around 02:00 UTC, an isolated infrastructure failure caused GitHub Actions to lose execution state for a small number of existing workflow runs. Affected runs may remain stuck, fail deployment approvals, or return erro...
SCANInvestigating
Copilot Code Review is unable to complete reviews
Sep 28, 22:08 UTC Resolved - On September 28, 2026, between 19:23 UTC and 22:08 UTC the Copilot Code Review service was degraded and pull request reviews did not complete in all environments. On average, approximately 70% of requested reviews did not complete....
SCANInvestigating
Disruption with billing information updates
Sep 24, 20:41 UTC Resolved - Beginning on September 22, 2026 at 11:51 UTC, approximately 1,700 users experienced delays and errors when adding or updating billing address information because requests to the address validation service timed out or failed. Withi...
SCANInvestigating
Incident across several services
Sep 24, 04:55 UTC Resolved - Starting at 07:57 UTC on September 23, GitHub experienced elevated 500 and 404 responses across several application pages. This caused failures when installing GitHub Apps, creating organizations, and making some organization membe...
SCANInvestigating
Incident with Pull Requests
Sep 20, 23:22 UTC Resolved - On September 20, 2026, between 21:46 and 22:24 UTC the Pull Requests service was degraded and pull request merge and test-merge commits were created late, with delays reaching approximately four minutes at peak. Merge commits were...
SCANInvestigating
Elevated rate of errors for OpenAI models provided by Copilot
Sep 17, 21:49 UTC Resolved - Between 20:26 and 21:17 UTC on September 17, 2026, GitHub Copilot experienced degradation affecting several GPT models, including GPT-5.6 Luna, GPT-5.6 Terra, GPT-5.6 Sol, GPT-5.3-Codex, and GPT-6 Astra. Users encountered elevated...
SCANInvestigating
Degradation with Gemini 3.8 Flash
Sep 16, 17:48 UTC Resolved - On September 16, 2026, between 04:40 and 11:45 UTC, the Gemini 3.8 Flash model in GitHub Copilot experienced degraded availability. Requests to this model failed at an average rate of 6.4%, and the impact was highest during peak tr...
MONMonitoring
Service disruption: Increased Error Rates
We are providing an update on the disruption affecting the Middle East (UAE) (me-central-1) Region. After a thorough assessment, we have determined that we are unable to restore access to the resources and data hosted exclusively in the mec1-az2 Availability Z...
SCANInvestigating
Actions Larger Runner Jobs for some customers may be slow to start
Sep 14, 19:35 UTC Resolved - On September 14, 2026, between 16:10 and 19:01 UTC, some customers using GitHub Actions larger runners experienced longer-than-normal wait times for jobs to start. During this period, 5.7% of larger-runner jobs were affected. A rou...
SCANInvestigating
Incident with several GitHub Services
Sep 13, 10:44 UTC 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, Notifications, Code Scanning, Git LFS, and...
SCANInvestigating
Disruption with Copilot Code Review
Sep 4, 22:26 UTC 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. The incident was caused by a change to th...
SCANInvestigating
Degradation in repos contents API
Sep 4, 22:23 UTC 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. The cause was a capacity change that spread...
SCANInvestigating
Incident with Grok Copilot AI Model Provider
Sep 3, 17:11 UTC 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 other models were not affected. Th...
SCANInvestigating
Delays in commit processing
Sep 1, 16:01 UTC 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 the normal level of about 3 secon...
MONMonitoring
Google Cloud Services Partial Outage
Google Cloud experiencing intermittent connectivity issues affecting GCP services in US-Central region. Performance degradation reported.