Microsoft.DiaSymReader.Native

HighNuGetGHSA-q72m-f2r4-w4cwSeptember 8, 2026

What to do

Update Microsoft.DiaSymReader.Native to 18.9.0-beta1.26405.2 or later.

dotnet add package Microsoft.DiaSymReader.Native --version 18.9.0-beta1.26405.2

A remote code execution flaw affects the NuGet package Microsoft.DiaSymReader.Native. Affected versions: >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1. Fixed from version 18.9.0-beta1.26405.2. CVSS score 8.8.

What the flaw allows: An attacker can make the service run their own code.

Package: Microsoft.DiaSymReader.Native
Ecosystem: NuGet (.NET)
Class: Remote code execution
Affected versions: >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1
CVSS: 8.8
Published on: September 8, 2026

Sources

GitHub Security Advisory — GHSA-q72m-f2r4-w4cwGitHub Security Advisories

Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.