[CVE-2026-45463] Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execut…

Descripción técnica

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

Puntuación CVSS

Score: 8.4/10 — Severidad: HIGH — Estado NIST: Modified

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

Productos afectados

365 apps, 365 copilot, Microsoft 365, Office 2016, Office 2019 — Microsoft

Debilidades (CWE)

CWE-121, CWE-191

Fuente oficial

Publicado en NIST NVD.