CNNVD-202602-1555 Information

CNNVD ID

CNNVD-202602-1555

CVE-2026-21240

  • CNNVD Published: 2026-02-10

Description (Chinese)

Microsoft HTTP.sys是美国微软(Microsoft)公司的一个HTTP应用协议。 Microsoft HTTP.sys存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响:Windows 10 Version 21H2 for x64-based Systems,Windows 10 Version 22H2 for x64-based Systems,Windows 10 Version 22H2 for ARM64-based Systems,Windows 10 Version 22H2 for 32-bit Systems,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 23H2 for ARM64-based Systems,Windows 11 Version 23H2 for x64-based Systems,Windows Server 2022, 23H2 Edition (Server Core installation),Windows 11 Version 24H2 for ARM64-based Systems,Windows 11 Version 24H2 for x64-based Systems,Windows Server 2025,Windows 11 Version 26H1 for ARM64-based Systems,Windows 11 version 26H1 for x64-based Systems,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),Windows 10 Version 21H2 for 32-bit Systems,Windows 10 Version 21H2 for ARM64-based Systems。

Description (English)

Microsoft HTTP.sys is an HTTP application agreement for Microsoft (MSC) in the United States. Microsoft HTTP.sys has a security gap. The attackers use this loophole to enhance their authority. The following products and versions have been affected: Windows 10 Versaion 21H2 for Wow64-Bastems, Windows 10 Bosnia 22H2 for x64-Bastems, Windows 10 Versaced 22H2 for 32-bit Systems, Windows Server 2025 (Wow-Bastems), Windows 11-Wowsa

Hazard Level

Medium

Vulnerability Type

其他

Affected Vendor

微软

Published

2026-02-10

Last Modified

2026-02-24

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21240

Patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21240

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