Microsoft Security Advisory CVE-2026-70181 - ASP.NET Core Denial of Service Vulnerability

Date Oct 13, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product NuGet ยท Microsoft.AspNetCore.App.Runtime.linux-arm
CVE CVE-2026-70181
High-risk advisory CVE-2026-70181

Summary

Microsoft Security Advisory CVE-2026-70181 - ASP.NET Core Denial of Service Vulnerability

Why it matters

GitHub has published a reviewed security advisory for Microsoft.AspNetCore.App.Runtime.linux-arm. Prioritize it with other application dependency updates.

Operator check

Check whether Microsoft.AspNetCore.App.Runtime.linux-arm is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.