[CVE-2026-55949] Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute c…

Descripción técnica

Use of uninitialized resource 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-908

Fuente oficial

Publicado en NIST NVD.