CyberICT

CVE-2026-24283

Microsoft · Published March 10, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability. Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.

Affected Products

  • Windows 11 Version 26H1 for ARM64-based Systems
  • Windows 11 version 26H1 for x64-based Systems
  • Windows Server 2025 (Server Core installation)
  • Windows 11 Version 25H2 for ARM64-based Systems

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C