High MSRC-CVE-2026-50526 1 CVE

.NET Tampering Vulnerability

Published Jul 14, 2026 · Updated Jul 14, 2026

Vendor: Microsoft

Summary

Impact: Tampering. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

Security updates
17.12.22 — https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
9.0.18 — https://support.microsoft.com/kb/5104033
8.0.29 — https://support.microsoft.com/kb/5104032
10.0.10 — https://support.microsoft.com/kb/5104034
18.7.4 — https://learn.microsoft.com/en-us/visualstudio/releases/2026/release-notes

Vulnerabilities 1

High 7.0

CVE-2026-50526

.NET Tampering Vulnerability

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

Microsoft Microsoft Visual Studio 2022 version 17.14 .NET 9.0 runtime .NET 10.0 runtime Ubuntu Alpine NuGet

Jul 14, 2026

Revision history

2026-07-14 #1
Information published.

References

CVE-2026-50526 .NET Tampering Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50526
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss