Companies GitHub Monthly reportsApril 2026

GitHub in April 2026: incidents, uptime and changes

27incidents posted

10labelled major or critical

93.84%free of major/critical

80.99%free of any incident

0price changes

0notable page changes

Vendor-reported outage time 44 h 17 min, incident time 5.7 days. Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours. Last 90 days.

By vendor label: Critical 3 · Major 7 · Minor 17

Major and critical incidents 10

Incident	Impact	Started	Duration	Status	Day
Disruption with Copilot chat and Copilot Coding Agent	Critical	Apr 22, 15:35	3.7 h	resolved	04-22
Incident with multiple GitHub services	Critical	Apr 23, 16:12	1.3 h	resolved	04-23
GitHub search is degraded	Critical	Apr 27, 16:31	6.3 h	resolved	04-27
Disruption with GitHub's code search	Major	Apr 1, 15:02	8.7 h	resolved	04-01
GitHub audit logs are unavailable	Major	Apr 1, 16:06	4 min	resolved	04-01
Disruption with some GitHub services	Major	Apr 9, 09:50	25 min	resolved	04-09
Disruption with some GitHub services	Major	Apr 9, 16:20	4.3 h	resolved	04-09
Incident with Pages	Major	Apr 13, 19:56	39 min	resolved	04-13
Incident with Codespaces	Major	Apr 16, 15:06	3.4 h	resolved	04-16
Partial degradation for code scanning default setup and for code quality	Major	Apr 20, 13:28	16 h	resolved	04-20

Other incidents 17

Incident	Impact	Started	Duration	Status	Day
Incident with Copilot	Minor	Apr 1, 09:58	2.7 h	resolved	04-01
Copilot Coding Agent failing to start some jobs	Minor	Apr 2, 16:18	12 min	resolved	04-02
Disruption with some GitHub services	Minor	Apr 2, 17:49	4.0 h	resolved	04-02
Disruption with GitHub notifications	Minor	Apr 9, 04:42	15 min	resolved	04-09
Problems with third-party Claude and Codex Agent sessions not being listed in the agents tab dashboard	Minor	Apr 10, 13:07	21 min	resolved	04-10
Disruption with some GitHub services	Minor	Apr 13, 16:41	59 min	resolved	04-13
Disruption with some GitHub services	Minor	Apr 14, 01:57	4.2 h	resolved	04-14
Disruption with some GitHub services	Minor	Apr 17, 14:56	22 min	resolved	04-17
Disruption with projects service	Minor	Apr 21, 15:03	10 h	resolved	04-21
Disruption with some GitHub services	Minor	Apr 22, 19:53	2.8 h	resolved	04-22
Investigating errors on GitHub	Minor	Apr 23, 14:40	38 min	resolved	04-23
Disruption with users unable to start Claude and Codex agent task from the web	Minor	Apr 23, 19:28	14 min	resolved	04-23
Incident with Pull Requests	Minor	Apr 23, 19:50	1.9 h	resolved	04-23
Delays with Actions Jobs for Larger Runners using VNet Injection in the East US region	Minor	Apr 24, 19:02	5.6 h	resolved	04-24
Disruption with some GitHub services	Minor	Apr 27, 16:48	2.2 h	resolved	04-27
Disruption with some GitHub services	Minor	Apr 28, 13:59	3.2 h	resolved	04-28
Incomplete pull request results in repositories	Minor	Apr 28, 14:17	3 d	resolved	04-28

CVEs published

CVE-2026-5921 Server-Side Request Forgery in GitHub Enterprise Server allowed extraction of sensitive environment variables via timing side-channel attack (CVSS 8.9)
CVE-2026-4296 Incorrect Regular Expression vulnerability in GitHub Enterprise Server allowed unauthorized access to user accounts via OAuth callback URL validation bypass (CVSS 8.8)
CVE-2026-5512 Improper authorization vulnerability in GitHub Enterprise Server allowed disclosure of private repository names via mobile upload policy API (CVSS 4.3)
CVE-2026-3307 Authorization bypass in GitHub Enterprise Server secret scanning push protection allows cross-repository modification of delegated bypass reviewers (CVSS 2.7)
CVE-2026-5845 Improper authorization fallback allows scoped user-to-server token installation escape in GitHub Enterprise Server (CVSS 9.6)

Cite this

GitHub posted 27 status incidents in April 2026 (10 major or critical); 0 price changes and 0 notable page changes observed.

Title: GitHub in April 2026
Vendor: GitHub
Date: 2026-04-01 00:00 UTC
URL: https://rewindex.com/company/github/2026/04

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