Microsoft has published a new SQL Server 2025 update entry: KB5128492, identified as a GDR security update, with build 17.0.1145.4.

What changed

The update record shows:

  • Product version: SQL Server 2025
  • KB number: KB5128492
  • Update name: GDR
  • Update type: Security
  • Build number: 17.0.1145.4
  • Official release date: 2026-10-13

Why it matters

For teams tracking SQL Server servicing, this gives you a specific build and KB to map against deployed instances and update baselines. It also confirms that SQL Server 2025 has a documented security update entry in Microsoft’s update history.

Microsoft’s update history lists the release, and the associated details are available on the KB page for the update.

Official source