CVE-2026-21514
Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability
CVSS
—
Sin CVSS
EPSS
1.6%
p75
KEV
SÍ
10 feb 2026
Exploit Today
73
0-100
Publicado: — · Última mod.: —
Producto
Microsoft / Office
Vulnerabilidad
Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability
Añadido a KEV
10 feb 2026
Remediar antes de
3 mar 2026
Uso conocido en ransomware
No
Descripción resumida
Microsoft Office Word contains a reliance on untrusted inputs in a security decision vulnerability that could allow an authorized attacker to elevate privileges locally.
Acción requerida
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notas
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21514 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21514