High [CVE-2026-67643] Microsoft SQL Server Remote Code Execution Vulnerability
This high-severity Microsoft Server advisory covers CVE-2026-67643 affecting Microsoft SQL Server 2022, Microsoft SQL Server 2025.
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Summary
Microsoft SQL Server Remote Code Execution Vulnerability
Affected products named by the advisory: Microsoft SQL Server 2022; Microsoft SQL Server 2025.
- Microsoft SQL Server 2022 (CU 26) 16.0.0.0 before 16.0.4275.2
- Microsoft SQL Server 2022 (GDR) 16.0.0 before 16.0.1200.5
- Microsoft SQL Server 2025 (CU8) 17.0.0.0 before 17.0.4085.5
- Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1050.2 before 17.0.1135.8
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
- KB5122771 (build 16.0.1200.5)
- KB5122770 (build 17.0.1135.8)
- KB5122768 (build 16.0.4275.2)
- KB5122769 (build 17.0.4085.5)
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
- Install the applicable security update for your platform: KB5122771, KB5122770, KB5122768, KB5122769 (see the Microsoft Update Catalog).
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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