Microsoft.DiaSymReader.Native
HighNuGetCVE-2026-69439
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 privilege escalation 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: A limited account can gain rights it should not have.
- Package
- Microsoft.DiaSymReader.Native
- Ecosystem
- NuGet (.NET)
- Class
- Privilege escalation
- Affected versions
- >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1
- CVSS
- 8.8
- Published on
- September 9, 2026
Sources
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.