PT-2026-58477 · Microsoft · Windows 11 Version 24H2+3

Publicado 2026-07-14 · Atualizado 2026-07-14 · CVE-2026-50503

NVD

CVSS v3.1

7.0

Alta

Vetor base

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

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.

Correção

Race Condition

Enumeração de Fraquezas

CWE-362

Identificadores relacionados

CVE-2026-50503

Produtos afetados

Windows 11 Version 24H2

Windows 11 Version 25H2

Windows 11 Version 26H1

Windows Server 2025

Referências · 2

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50503 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-50503 · Nota de Segurança