PT-2026-58480 · Microsoft · Windows 10 Version 1607+9

Publicado 2026-07-14 · Atualizado 2026-07-14 · CVE-2026-50509

Mitre

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.

Correção

Deserialization of Untrusted Data

Enumeração de Fraquezas

CWE-502

Identificadores relacionados

CVE-2026-50509

Produtos afetados

Windows 10 Version 1607

Windows 10 Version 1809

Windows 10 Version 21H2

Windows 10 Version 22H2

Windows 11 Version 24H2

Windows 11 Version 25H2

Windows 11 Version 26H1

Windows Server 2016

Windows Server 2019

Windows Server 2025

Referências · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-50509 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50509 · Aviso do Fabricante