发布日期：2021-03-09
更新日期：2021-03-10

受影响系统：

Microsoft Windows Server 20H2 (Server Core Insta
Microsoft Windows Server 2019 (Server Core Insta
Microsoft Windows Server 2019
Microsoft Windows Server 2004 (Server Core insta
Microsoft Windows Server 1909 (Server Core insta
Microsoft Windows 10 20H2 for x64-based Systems
Microsoft Windows 10 20H2 for ARM64-based Systems
Microsoft Windows 10 20H2 for 32-bit Systems
Microsoft Windows 10 2004 for x64-based Systems
Microsoft Windows 10 2004 for ARM64-based Systems
Microsoft Windows 10 2004 for 32-bit Systems
Microsoft Windows 10 1909 for x64-based Systems
Microsoft Windows 10 1909 for ARM64-based Systems
Microsoft Windows 10 1909 for 32-bit Systems
Microsoft Windows 10 1809 for x64-based Systems
Microsoft Windows 10 1809 for ARM64-based Systems
Microsoft Windows 10 1809 for 32-bit Systems

描述：

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CVE(CAN) ID: CVE-2021-26890

Microsoft Application Virtualization (App-V) 能够使应用程序不必直接安装在最终用户计算机上便可供这些计算机使用。
Microsoft Application Virtualization存在远程代码执行漏洞。攻击者可利用该漏洞在目标主机上执行代码。

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建议：

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厂商补丁：

Microsoft
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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：

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26890

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