Nov 2026: Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2026-94513 Published on November 10, 2026

Microsoft SQL Server Elevation of Privilege Vulnerability
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.

Vendor Advisory NVD

Vulnerability Analysis

Exploitation:
NONE
Automatable:
NO
Technical Impact:
TOTAL

Weakness Type

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().


Products Associated with CVE-2026-94513

Want to know whenever a new CVE is published for Microsoft products? stack.watch will email you.

Affected Versions

Microsoft SQL Server 2022 (GDR): Microsoft SQL Server 2022 for x64-based Systems (CU27): Microsoft SQL Server 2025 CU10: Microsoft SQL Server 2025 for x64-based Systems (GDR):