[CVE-2026-55011] Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to exec…

Descripción técnica

Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally.

Puntuación CVSS

Score: 7.8/10 — Severidad: HIGH — Estado NIST: Analyzed

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Productos afectados

Malware protection engine — Microsoft

Debilidades (CWE)

CWE-191

Fuente oficial

Publicado en NIST NVD.