Microsoft SQL Server SQL Server 2022 Update Version 16.0.4252.3
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Update Summary
KB5089900 updates SQL Server 2022 CU24 GDR to address vulnerabilities, including CVE-2026-40370. It also fixes an XML external entity issue in the Web Service Task and updates the engine to build 16.0.4252.3.
Update Details
Security
- Fixes CVE-2026-40370, a SQL Server remote code execution vulnerability.
- Addresses an XML external entity (XXE) vulnerability in the Web Service Task that could allow arbitrary file reads or denial of service.
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 2022 or any SQL Server 2022 CU release through this SQL Server 2022 CU24 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.
- For Linux, first configure the Cumulative Update repository, then update SQL Server packages using the platform-specific command.
Links
-
Microsoft Update Catalog
https://www.catalog.update.microsoft.com/
-
Microsoft Download Center
https://www.microsoft.com/download
Product Information
Vendor: Microsoft
Product: SQL Server
Product type: Software
Variant: SQL Server 2022
Version: 16.0.4252.3
Vendor information published: May 12, 2026
Original release notes: View on vendor site
Published on updatealert.io: Aug 16, 2026