安全研究

安全漏洞
Microsoft DWM Core Library内存错误引用漏洞(CVE-2026-20842)

发布日期:2026-01-13
更新日期:2026-05-09

受影响系统:
Microsoft DWM Core Library Windows Server 2022,Windows Se
Microsoft DWM Core Library Windows 10 Version 21H2 for 32
描述:
CVE(CAN) ID: CVE-2026-20842

Microsoft DWM Core Library是美国微软(Microsoft)公司的微软windows得一个核心库。

Microsoft DWM Core Library存在内存错误引用漏洞,该漏洞源于程序未对用户输入进行正确处理,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 Server 2022,Windows Server 2022 (Server Core installation),Windows 10 Version 21H2 for 32-bit Systems,Windows 10 Version 21H2 for ARM64-based Systems,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

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建议:
厂商补丁:

Microsoft
---------
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:

http://technet.microsoft.com/security/bulletin/

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