Sep 2026: SQL Server Elevation of Privilege Vulnerability
CVE-2026-77483 Published on September 8, 2026

Weakness Type

Products Associated with CVE-2026-77483

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Affected Versions

Microsoft SQL Server 2017 (CU 31):

• Version 14.0.0 and below 14.0.3550.4 is affected.

Microsoft SQL Server 2017 (GDR):

• Version 14.0.0 and below 14.0.2130.4 is affected.

Microsoft SQL Server 2019 (CU 32):

• Version 15.0.0.0 and below 15.0.4490.9 is affected.

Microsoft SQL Server 2019 (GDR):

• Version 15.0.0 and below 15.0.2190.7 is affected.

Microsoft SQL Server 2022 (CU 26):

• Version 16.0.0.0 and below 16.0.4275.2 is affected.

Microsoft SQL Server 2022 (GDR):

• Version 16.0.0 and below 16.0.1200.5 is affected.

Microsoft SQL Server 2025 (CU8):

• Version 17.0.0.0 and below 17.0.4085.5 is affected.

Microsoft SQL Server 2025 for x64-based Systems (GDR):

• Version 17.0.1050.2 and below 17.0.1135.8 is affected.