CVE-2026-32177 HIGH

CVE-2026-32177: .NET Elevation of Privilege Vulnerability

Vendor Microsoft
Product .NET 10.0
Weakness CWE-122
Published May 12, 2026
Last update June 30, 2026

CVSS base score

7.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
June 30, 2026 Record updated