CVE-2026-50526 HIGH

CVE-2026-50526: .NET Tampering Vulnerability

Vendor Microsoft
Product .NET 10.0
Weakness CWE-59
Published July 14, 2026
Last update July 24, 2026

CVSS base score

7.0/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally.

Key dates

02Disclosure timeline

July 14, 2026 CVE published
July 24, 2026 Record updated