Microsoft

Windows Direct Composition Elevation of Privilege Vulnerability

CVE-2026-83903 Oct 13, 2026 Source: Vendor

Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83903

Are you credited here? Sign in to claim your line. It is yours immediately, with no review queue. The name the vendor printed stays next to your handle for anyone to check against the advisory above, and any member who thinks a claim is wrong can refute it.

Credited

1 line

Showing 1–1 of 1

CVE-2026-83903 BR2026-0003-024181 unclaimed

Windows Direct Composition Elevation of Privilege Vulnerability

Credited as Byzero with Kunlun Lab & Zhiniang Peng with HUST