Microsoft SQL Server SQL Server 2022 Update Version 16.0.1165.1
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Update Summary
KB5073031 is a security update for SQL Server 2022 GDR that fixes vulnerabilities, including CVE-2026-20803. It also updates SQL Server to build 16.0.1165.1 and restricts DBCC stackdump privileges to sysadmin. Reference IDs: CVE-2022-26907.
Update Details
Security
- Fixes CVE-2026-20803: Microsoft SQL Server Elevation of Privilege Vulnerability.
- Upgrades
Microsoft.Rest.ClientRuntimeto 2.3.24 on SSIS to address CVE-2022-26907. - Restricts DBCC stackdump privileges so only
sysadmincan invoke the dump file.
Hints
- Install language packs before applying this update; if a language pack is installed afterward, the update must be reinstalled.
- The update is available through Windows Update, Microsoft Update Catalog, and Microsoft Download Center.
- Prerequisite: SQL Server 2022 or any SQL Server 2022 GDR release through this GDR must already be installed.
- 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=0
Product Information
Vendor: Microsoft
Product: SQL Server
Product type: Software
Variant: SQL Server 2022
Version: 16.0.1165.1
Vendor information published: Jan 13, 2026
Original release notes: View on vendor site
Published on updatealert.io: Aug 16, 2026