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CVE-2026-83903

Опубликовано: 13 окт. 2026
Источник: msrc
CVSS3: 7.8
EPSS Низкий

Описание

Windows Direct Composition Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Direct Composition 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 SYSTEM privileges.

Обновления

ПродуктСтатьяОбновление
Windows 11 Version 24H2 for ARM64-based Systems
Windows 11 Version 24H2 for x64-based Systems
Windows Server 2025
Windows Server 2025 (Server Core installation)
Windows 11 Version 25H2 for ARM64-based Systems
Windows 11 Version 25H2 for x64-based Systems
Windows 11 Version 26H2 for ARM64-based Systems
Windows 11 Version 26H2 for x64-based Systems

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

EPSS

Процентиль: 32%
0.00379
Низкий

7.8 High

CVSS3

Связанные уязвимости

CVSS3: 7.8
nvd
26 дней назад

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

CVSS3: 7.8
github
26 дней назад

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

EPSS

Процентиль: 32%
0.00379
Низкий

7.8 High

CVSS3