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CVE-2026-83997

Опубликовано: 08 сент. 2026
Источник: msrc
CVSS3: 8.1
EPSS Низкий

Описание

Windows Message Queuing Remote Code Execution Vulnerability

Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.

FAQ

How could an attacker exploit this vulnerability?

An unauthenticated attacker could exploit this vulnerability by sending a specially crafted packet to an affected service over the network. Successful exploitation could allow the attacker to execute code on the target system. No authentication or user interaction is required.

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?

Successful exploitation of this vulnerability requires an attacker to win a race condition.

Обновления

ПродуктСтатьяОбновление
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for 32-bit Systems
Windows 11 Version 23H2 for ARM64-based Systems
Windows 11 Version 23H2 for x64-based Systems

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 41%
0.00503
Низкий

8.1 High

CVSS3

Связанные уязвимости

CVSS3: 8.1
nvd
5 дней назад

Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.

CVSS3: 8.1
github
5 дней назад

Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.

EPSS

Процентиль: 41%
0.00503
Низкий

8.1 High

CVSS3