shell vulnerability

Microsoft has published CVE-2026-27918 as a Windows Shell Elevation of Privilege issue, but the public-facing material around the advisory is still thin enough that the main signal is confidence, not exploit mechanics. In Microsoft’s own vulnerability taxonomy, that confidence metric reflects...

Microsoft has cataloged CVE‑2026‑21510 as a Windows Shell — Security Feature Bypass entry in its Security Update Guide, but the public record is deliberately terse: Microsoft’s advisory confirms the vulnerability and attaches its internal report‑confidence signal to indicate the degree of...