CVE-2026-47297

Microsoft · Published September 8, 2026

8.1

CVSS v3.1

HIGH

Patch availableGet patch

Description

Microsoft SQL Server Remote Code Execution Vulnerability. Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.

Affected Products

Microsoft SQL Server 2019 for x64-based Systems (GDR)
Microsoft SQL Server 2022 for x64-based Systems (GDR)
Microsoft SQL Server 2025 for x64-based Systems (GDR)
Microsoft SQL Server 2019 for x64-based Systems (CU 32)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C