KB5090408

KB5090408 - Description of the security update for SQL Server 2019 GDR: May 12, 2026

Applies To

SQL Server 2019 on WindowsSQL Server 2019 on Linux

Release Date:

5/12/2026

Version:

15.0.2170.1

• Summary

• Improvements and fixes included in this update

• How to obtain and install the update

• More information

• File information

• Information about protection and security

Summary

This security update contains fixes and resolves vulnerabilities. To learn more about the vulnerabilities, see the following security advisories:

• CVE-2026-40370 - SQL Server Remote Code Execution Vulnerability

The Microsoft SQL Server components are updated to the following builds in this security update:

• SQL Server - product version: 15.0.2170.1, file version: 2019.150.2170.1

Improvements and fixes included in this update

A downloadable Microsoft Excel workbook that contains a summary list of builds, together with their current support lifecycle, is available. The Excel file also contains detailed fix lists. [Download this Excel file...