PT-2026-58254 · Microsoft · Malware Protection Engine

Publicado 2026-07-14 · Atualizado 2026-07-14 · CVE-2026-55012

Mitre

CVSS v3.1

7.8

Alta

Vetor base

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

Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.

Correção

Integer Overflow

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-190

CWE-122

Identificadores relacionados

CVE-2026-55012

Produtos afetados

Malware Protection Engine

Referências · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-55012 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55012 · Aviso do Fabricante