PT-2026-58593 · Microsoft · Windows 10 Version 1607+7

Publicado 2026-07-14 · Atualizado 2026-07-14 · CVE-2026-56159

NVD

CVSS v3.1

9.8

Crítica

Vetor base

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

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

Correção

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-122

Identificadores relacionados

CVE-2026-56159

Produtos afetados

Windows 10 Version 1607

Windows 10 Version 1809

Windows Server 2012

Windows Server 2012 R2

Windows Server 2016

Windows Server 2019

Windows Server 2022

Windows Server 2025

Referências · 3

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56159 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-56159 · Nota de Segurança
• https://vulnipulse.com/vendors/microsoft · Publicação no Reddit