Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 |
| microsoft | windows_server_2025 | 10.0.26100.0, 10.0.26100.0 |
| microsoft | windows_server_2022 | 10.0.20348.0 |
| microsoft | windows_server_2012_R2 | 6.3.9600.0, 6.3.9600.0 |
| microsoft | windows_server_2012 | 6.2.9200.0, 6.2.9200.0 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 |
| microsoft | windows_server_2016 | 10.0.14393.0, 10.0.14393.0 |
| Microsoft | Windows Server 2012 | 6.2.9200.0 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 |
| microsoft | windows_server_2019 | 10.0.17763.0, 10.0.17763.0 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 |
| microsoft | windows_server_23h2 | 10.0.25398.0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 |
Timeline
- Apr 14, 2026 CVE Published
- Apr 14, 2026 PoC Published
- Apr 15, 2026 Security Advisory
- Apr 15, 2026 Security Advisory
- Apr 15, 2026 Security Advisory
- Apr 17, 2026 Security Advisory
- Apr 17, 2026 Security Advisory
- Apr 17, 2026 Security Advisory
- Apr 17, 2026 Security Advisory
- Apr 17, 2026 Security Advisory
- Apr 17, 2026 Security Advisory
- Apr 17, 2026 Security Advisory
References
- Windows Server Update Service (WSUS) Tampering Vulnerability vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-26154 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26169 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32224 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26174 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32150 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32202 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26162 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27918 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26178 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27913 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32075 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32163 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25250 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32068 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32225 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27931 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27909 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32181 advisory
…and 114 more