HarveyMoraSQL shares a community update on the availability of a new security update for SQL Server 2016 SP3 GDR, summarizing key fixes and guiding users on accessing the latest patches.

Security Update for SQL Server 2016 SP3 GDR Now Available

Author: HarveyMoraSQL

A new security update for SQL Server 2016 SP3 GDR is now available for download. This package includes all previous security fixes for SQL Server 2016 SP3, as well as new security fixes detailed in the associated KB article. The update specifically addresses vulnerability CVE-2025-49759, which is a denial of service issue.

Key Details

Cumulative Security Fixes: All previously released security updates for SQL Server 2016 SP3 are included.
New Vulnerabilities Addressed: This update resolves the CVE-2025-49759 denial of service vulnerability. More details can be found on the Microsoft Security Update Guide.
Reference KB Article: KB5063762 contains the full technical breakdown of issues addressed and installation guidance.

Download and Update Resources

Guidance for Administrators

Review the security update in test environments before rolling out to production.
Ensure all dependent applications are compatible with cumulative security changes.
Regularly monitor the Microsoft Security Update Guide for relevant advisories.

Additional Information

Update released: August 12, 2025
This is Version 1.0 of the GDR update release for SQL Server 2016 SP3.

For ongoing information and advisories, follow the SQL Server Blog and check for notifications about future updates.

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