Microsoft Security Advisory CVE-2026-69439 – .NET and Visual Studio Elevation of Privilege Vulnerability
High-risk advisory
CVE-2026-69439
Summary
Microsoft Security Advisory CVE-2026-69439 – .NET and Visual Studio Elevation of Privilege Vulnerability
Why it matters
GitHub has published a reviewed security advisory for Microsoft.DiaSymReader.Native. Prioritize it with other application dependency updates, especially because EPSS places it in the 52% percentile.
Operator check
Check whether Microsoft.DiaSymReader.Native is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.7%; percentile: 52%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.