CVE Watch—

CVE-2026-21525

Microsoft Windows NULL Pointer Dereference Vulnerability

CVSS

—

Sin CVSS

EPSS

5.0%

p91

KEV

SÍ

10 feb 2026

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

5.0%EPSS · 30 días5.0%

2026-06-302026-07-17

Ficha del catálogo KEV

Producto

Microsoft / Windows

Vulnerabilidad

Microsoft Windows NULL Pointer Dereference Vulnerability

Añadido a KEV

10 feb 2026

Remediar antes de

3 mar 2026

Uso conocido en ransomware

Descripción resumida

Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service 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-2026-21525 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21525

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