历史事件
2026年8月31日
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-5.6 family (Luna, So
2026年8月31日 17:15 → 17:582026年8月27日
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 elevated error rates when
2026年8月27日 18:04 → 20:12On 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 encountered failed budg
2026年8月27日 07:37 → 03:44On 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 delays in pull request
2026年8月27日 06:56 → 08:262026年8月26日
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 delayed load. This i
2026年8月26日 23:11 → 02:01Please refer to the combined summary in this related incident: https://www.githubstatus.com/incidents/y1t7p9fzrlj2
2026年8月26日 23:09 → 00:072026年8月24日
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 a disk failure on a
2026年8月24日 21:56 → 22:34On 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 elevated error rate
2026年8月24日 15:12 → 15:582026年8月21日
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, fetch, or push over
2026年8月21日 22:00 → 22:002026年8月20日
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 tasks. The agent tasks t
2026年8月20日 22:43 → 08:372026年8月18日
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 UI and API. <br /><b
2026年8月18日 17:36 → 18:23On 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 failures in backend reques
2026年8月18日 15:40 → 19:422026年8月17日
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 approximately 20%, while a
2026年8月17日 21:40 → 05:152026年8月14日
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 3 to 13 hours (medi
2026年8月14日 00:21 → 02:272026年8月13日
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 and slower responses
2026年8月13日 22:45 → 23:36On 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 elevated error rate
2026年8月13日 22:43 → 23:47On 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 unusual traffic pattern t
2026年8月13日 05:39 → 06:56Between 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 Issues requests failed.
2026年8月13日 00:16 → 00:412026年8月11日
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% of requests routing t
2026年8月11日 22:50 → 04:06On 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 full catalog. Requests
2026年8月11日 04:27 → 05:50On 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, they were returned
2026年8月11日 02:02 → 02:462026年8月6日
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 time. Customers usi
2026年8月6日 23:22 → 10:04On 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, latency in the deployment
2026年8月6日 23:03 → 00:222026年8月5日
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 agent jobs were affected
2026年8月5日 19:38 → 21:002026年8月3日
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 agent interaction begin
2026年8月3日 17:53 → 19:252026年8月2日
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 requests was 0.007%, while
2026年8月2日 02:03 → 02:442026年8月1日
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 were 10:00-10:20 UTC,
2026年8月1日 19:16 → 20:30