CVE Watch—

CVE-2021-40449

Microsoft Windows Win32k Privilege Escalation Vulnerability

CVSS

—

Sin CVSS

EPSS

73.4%

p99

KEV

SÍ

17 nov 2021

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

73.4%EPSS · 30 días73.4%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Microsoft / Windows

Vulnerabilidad

Microsoft Windows Win32k Privilege Escalation Vulnerability

Añadido a KEV

17 nov 2021

Remediar antes de

1 dic 2021

Uso conocido en ransomware

Sí

Descripción resumida

Unspecified vulnerability allows for an authenticated user to escalate privileges.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-40449

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