# Microsoft.Build.Tasks.Core (NuGet) vulnerabilities

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.nuget.org/packages/Microsoft.Build.Tasks.Core

## Advisories (2)

### [CVE-2025-55247](https://cve.now/CVE-2025-55247): .NET Elevation of Privilege Vulnerability

- Severity: High 7.3
- Published: Oct 14, 2025
- Affected: from 17.15.0-preview-25277-114, fixed in 18.0.0-preview-25476-107; from 17.14.0, fixed in 17.14.28; from 17.12.0, fixed in 17.12.50; from 17.11.0, fixed in 17.11.48; from 17.10.0, fixed in 17.10.46; from 17.8.0, fixed in 17.8.43.

### [CVE-2025-26646](https://cve.now/CVE-2025-26646): .NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability

- Severity: High 8.0
- Published: May 13, 2025
- Affected: from 15.8.166, fixed in 15.9.30; from 16.0.461, fixed in 16.11.6; from 17.0.0, fixed in 17.8.29; from 17.9.5, fixed in 17.10.29; from 17.11.4, fixed in 17.12.36; from 17.12.6, fixed in 17.13.26; from 17.13.9, fixed in 17.14.8.

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