---
title: "Microsoft.NETCore.App.Runtime.win-arm64 — CVE-2026-70197"
description: "A remote code execution flaw affects the NuGet package Microsoft.NETCore.App.Runtime.win-arm64. Affected versions: >= 8.0.0, <= 8.0.31. Fixed from version 8.0.32. CVSS score 8.1."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-13-cve-2026-70197
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-13
dateModified: 2026-10-13
---
# Microsoft.NETCore.App.Runtime.win-arm64 — CVE-2026-70197

A remote code execution flaw affects the NuGet package Microsoft.NETCore.App.Runtime.win-arm64. Affected versions: >= 8.0.0, <= 8.0.31. Fixed from version 8.0.32. CVSS score 8.1.

## What to do

Update Microsoft.NETCore.App.Runtime.win-arm64 to 8.0.32 or later.

| Fact | Value |
| --- | --- |
| Package | Microsoft.NETCore.App.Runtime.win-arm64 |
| Ecosystem | NuGet (.NET) |
| Class | Remote code execution |
| Affected versions | >= 8.0.0, <= 8.0.31 |
| Fixed version | 8.0.32 |
| CVSS | 8.1 |
| CVE | CVE-2026-70197 |
| GHSA | GHSA-4mpw-cpwj-hxxj |
| Published on | October 13, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-4mpw-cpwj-hxxj](https://github.com/advisories/GHSA-4mpw-cpwj-hxxj) — GitHub Security Advisories
- [NVD — CVE-2026-70197](https://nvd.nist.gov/vuln/detail/CVE-2026-70197) — NVD

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