http sys vulnerability

  1. Urgent Patch for Windows HTTP.sys Elevation of Privilege CVE-2026-21250

    Microsoft’s security guidance confirms a kernel‑mode flaw in the Windows HTTP protocol stack that can be abused for local or network‑proximal privilege escalation—an urgent remediation item for administrators that host HTTP.sys‑backed services. (msrc.microsoft.com) Background HTTP.sys is the...
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