Microsoft SQL Server SQL Server 2019 Update Version 15.0.2165.1
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Update Summary
KB5084817 is a security update for SQL Server 2019 GDR that fixes elevation-of-privilege vulnerabilities, including CVE-2026-32167 and CVE-2026-32176. It updates SQL Server 2019 to build 15.0.2165.1.
Update Details
Security
- Fixes an elevation of privilege vulnerability in SQL Server linked servers that could let a low-privileged user gain
sysadminpermissions. - Addresses SQL injection in SQL Agent that could allow an authorized attacker to elevate privileges over the network.
- CVE-2026-32167 - SQL Server Elevation of Privilege Vulnerability
- CVE-2026-32176 - SQL Server Elevation of Privilege Vulnerability
Known Issues
- Linked server queries that use MSDASQL with a provider string (
@provstr) can fail with error 7416: 'Access to the remote server is denied because no login-mapping exists.' - A stricter Database Engine connection validation check can reject some linked server configurations that use the MSDASQL provider.
Hints
- Prerequisite: SQL Server 2019 or any SQL Server 2019 GDR release through this GDR must already be installed.
- If you install a language pack after installing this update, reinstall the update.
- The update is available through Windows Update, Microsoft Update Catalog, and Microsoft Download Center.
- Installing this security update is optional for computers that do not host Microsoft SQL Server Reporting Services.
Links
-
Microsoft Download Center package
https://www.microsoft.com/en-us/download/details.aspx?id=???
Product Information
Vendor: Microsoft
Product: SQL Server
Product type: Software
Variant: SQL Server 2019
Version: 15.0.2165.1
Vendor release date: Apr 14, 2026
Original release notes: View on vendor site
Published on updatealert.io: Aug 16, 2026