Risk Scores
CVSS v3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft SQL Server 2017 for x64-based Systems (CU 31) 14.0.3520.4 | ||
| Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1105.2 | ||
| Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR) <13.0.6480.4 | ||
| Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR) 13.0.6480.4 | ||
| Microsoft SQL Server 2017 for x64-based Systems (CU 31) <14.0.3520.4 | ||
| Microsoft SQL Server 2022 for x64-based Systems (CU 23) 16.0.4240.4 | ||
| Microsoft SQL Server 2025 for x64-based Systems (CU2) 17.0.4020.2 | ||
| Microsoft SQL Server 2019 for x64-based Systems (CU 32) 15.0.4460.4 | ||
| Microsoft SQL Server 2025 for x64-based Systems (CU2) <17.0.4020.2 | ||
| Microsoft SQL Server 2017 for x64-based Systems (GDR) <14.0.2100.4 | ||
| Microsoft SQL Server 2022 for x64-based Systems (CU 23) <16.0.4240.4 | ||
| Microsoft SQL Server 2022 for x64-based Systems (GDR) 16.0.1170.5 | ||
| Microsoft SQL Server 2019 for x64-based Systems (CU 32) <15.0.4460.4 | ||
| Microsoft SQL Server 2025 for x64-based Systems (GDR) <17.0.1105.2 | ||
| Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack 13.0.7075.5 | ||
| Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack <13.0.7075.5 | ||
| Microsoft SQL Server 2022 for x64-based Systems (GDR) <16.0.1170.5 | ||
| Microsoft SQL Server 2019 for x64-based Systems (GDR) <16.0.1170.5 | ||
| Microsoft SQL Server 2017 for x64-based Systems (GDR) 14.0.2100.4 | ||
| Microsoft SQL Server 2019 for x64-based Systems (GDR) 16.0.1170.5 |
Timeline
- Mar 10, 2026 CVE Published
- Apr 6, 2026 Security Advisory
- Apr 6, 2026 Security Advisory
References
- https://www.first.org/cvss url
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21262 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-21262.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://support.microsoft.com/help/5077472 fix
- https://support.microsoft.com/help/5077470 fix
- https://support.microsoft.com/help/5077474 fix
- https://support.microsoft.com/help/5077471 fix
- https://support.microsoft.com/help/5077473 fix
- https://support.microsoft.com/help/5077465 fix
- https://support.microsoft.com/help/5077468 fix
- https://support.microsoft.com/help/5077469 fix
- https://support.microsoft.com/help/5077464 fix
- https://support.microsoft.com/help/5077466 fix