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CVE-2026-83856

Опубликовано: 13 окт. 2026
Источник: msrc
CVSS3: 7.5
EPSS Низкий

Описание

Windows Event Logging Service Remote Code Execution Vulnerability

Out-of-bounds read in Windows Event Logging Service 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?

Successful exploitation of this vulnerability requires an attacker to have a deep understanding of the system. Successful exploitation is not guaranteed and depends on a combination of factors that might include the environment, system configuration, and the presence of additional security measures.

Обновления

ПродуктСтатьяОбновление
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows 11 Version 23H2 for ARM64-based Systems
Windows 11 Version 23H2 for x64-based Systems
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

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

EPSS

Процентиль: 50%
0.00631
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 8.1
nvd
26 дней назад

Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

CVSS3: 7.5
github
26 дней назад

Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

EPSS

Процентиль: 50%
0.00631
Низкий

7.5 High

CVSS3