PT-2026-58715 · Microsoft · .Net 10.0+5

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50526

Mitre

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Fix

Link Following

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-59

CWE-345

Related Identifiers

CVE-2026-50526

Affected Products

.Net 10.0

.Net 8.0

.Net 9.0

Visual Studio 2022 Version 17.12

Visual Studio 2022 Version 17.14

Visual Studio 2026 Version 18.7

References · 2

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50526 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50526 · Security Note