Microsoft Security Advisory CVE-2026-70188 - ASP.NET Core Security Feature Bypass Vulnerability
High-risk advisory
CVE-2026-70188
Summary
Microsoft Security Advisory CVE-2026-70188 - ASP.NET Core Security Feature Bypass 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.