Microsoft SQL Server Remote Code Execution Vulnerability

HighVendor CVSS 8.5 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

Stack-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Install KB5122769. Install KB5122768. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122772.

Sep 8, 2026 at 7:00 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Sep 8, 2026 at 7:15 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Oct 28, 2026 at 3:45 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Details collected from Microsoft Security Response Center.

Official bulletin How SecurityAlert builds this record

Your environment

A vendor advisory can tell you what may be affected. It cannot tell you whether that product and version are installed in your environment.

Keep following

Use the vendor-specific RSS feed or set up alerts for a product your team relies on.

Follow this vendor's RSS feed