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CVE-2026-66799

Опубликовано: 11 авг. 2026
Источник: msrc
CVSS3: 7.8
EPSS Низкий

Описание

Windows Key Guard Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges locally.

FAQ

What privileges could be gained by an attacker who successfully exploited this vulnerability?

An attacker who successfully exploited this vulnerability could gain Virtual Trust Level 1 (VTL1) privileges.

Обновления

ПродуктСтатьяОбновление
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
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

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

EPSS

Процентиль: 19%
0.00269
Низкий

7.8 High

CVSS3

Связанные уязвимости

CVSS3: 7.1
redhat
около 1 месяца назад

Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges locally.

CVSS3: 7.8
nvd
около 1 месяца назад

Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges locally.

CVSS3: 7.8
github
около 1 месяца назад

Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges locally.

CVSS3: 7.8
fstec
около 1 месяца назад

Уязвимость компонента Key Guard операционных систем Windows, позволяющая нарушителю повысить свои привилегии

EPSS

Процентиль: 19%
0.00269
Низкий

7.8 High

CVSS3