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CVE-2026-21510

Опубликовано: 10 фев. 2026
Источник: msrc
CVSS3: 8.8
EPSS Низкий

Описание

Windows Shell Security Feature Bypass Vulnerability

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

FAQ

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?

To successfully exploit this vulnerability, an attacker must convince a user to open a malicious link or shortcut file.

What kind of security feature could be bypassed by successfully exploiting this vulnerability?

An attacker could bypass Windows SmartScreen and Windows Shell security prompts by exploiting improper handling in Windows Shell components, allowing attacker‑controlled content to execute without user warning or consent.

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

Yes

Exploited

Yes

Latest Software Release

Exploitation Detected

EPSS

Процентиль: 86%
0.02916
Низкий

8.8 High

CVSS3

Связанные уязвимости

CVSS3: 8.8
nvd
около 1 месяца назад

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

CVSS3: 8.8
github
около 1 месяца назад

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

CVSS3: 8.8
fstec
около 1 месяца назад

Уязвимость командной оболочки Shell операционных систем Windows, позволяющая нарушителю обойти существующие механизмы безопасности

EPSS

Процентиль: 86%
0.02916
Низкий

8.8 High

CVSS3