[CVE-2026-55141] Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod…

Descripción técnica

Stack-based buffer overflow in Microsoft Office Excel 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

365 apps, Excel, Microsoft 365, Office 2019, Office 2021 — Microsoft

Debilidades (CWE)

CWE-121

Fuente oficial

Publicado en NIST NVD.