PT-2026-58718 · Microsoft · .Net 8.0+10

CVE-2026-50649 · Publicado 2026-07-14 · Atualizado 2026-07-15

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

Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.

Correção

Deserialization of Untrusted Data

Enumeração de Fraquezas

CWE-502

Identificadores relacionados

CVE-2026-50649

Produtos afetados

.Net 8.0

.Net 9.0

.Net Framework 3.5

.Net Framework 3.5/4.7.2

.Net Framework 3.5/4.8

.Net Framework 3.5/4.8.1

.Net Framework 4.6.2/4.7/4.7.1/4.7.2

.Net Framework 4.8

Visual Studio 2022 Version 17.12

Visual Studio 2022 Version 17.14

Visual Studio 2026 Version 18.7

Referências · 3

• https://twitter.com/KooKiz/status/2077326806336557085 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-50649 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50649 · Aviso do Fabricante