Duplicate Advisory: Microsoft Security Advisory CVE-2026-69439 – .NET and Visual Studio Elevation of Privilege Vulnerability

GHSA-mqvm-gmc4-6rv2

Published Sep 8, 2026 · Modified Sep 9, 2026

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Description

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-527h-q9f6-p7qx. This link is maintained to preserve external references.

Original Description

Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-69439
PACKAGE https://github.com/dotnet/runtime
WEB https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69439

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