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CVE-2026-20859
HIGH7.8
Descricao
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
Detalhes CVE
Pontuacao CVSS v3.17.8
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueLOCAL
ComplexidadeLOW
Privilegios necessariosLOW
Interacao do usuarioNONE
Publicado1/13/2026
Ultima modificacao1/15/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
microsoft:windows_11_24h2microsoft:windows_11_25h2microsoft:windows_server_2025
Fraquezas (CWE)
CWE-416
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20859(secure@microsoft.com)
Correlacoes IOC
Sem correlacoes registradas
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