CVE Watch—

CVE-2021-43890

Microsoft Windows AppX Installer Spoofing Vulnerability

CVSS

—

Sin CVSS

EPSS

10.3%

p95

KEV

SÍ

15 dic 2021

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

10.3%EPSS · 30 días10.3%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Microsoft / Windows

Vulnerabilidad

Microsoft Windows AppX Installer Spoofing Vulnerability

Añadido a KEV

15 dic 2021

Remediar antes de

29 dic 2021

Uso conocido en ransomware

Sí

Descripción resumida

Microsoft Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-43890

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