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CVE-2026-65789

Опубликовано: 11 авг. 2026
Источник: msrc
CVSS3: 8.1
EPSS Низкий

Описание

Windows DNS Server Remote Code Execution Vulnerability

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

FAQ

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

Exploitation requires specific conditions, including particular network configurations and timing conditions, and has only been observed in limited scenarios. This means an attacker cannot reliably exploit the issue in all environments and may need favorable setup or circumstances for it to work.

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.

Обновления

ПродуктСтатьяОбновление
Windows Server 2016
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows Server 2016 (Server Core installation)
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 38%
0.00454
Низкий

8.1 High

CVSS3

Связанные уязвимости

CVSS3: 8.1
nvd
8 дней назад

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

CVSS3: 8.1
github
8 дней назад

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

EPSS

Процентиль: 38%
0.00454
Низкий

8.1 High

CVSS3