CVE:CVE-2021-26431
CNNVD:CNNVD-202108-866
Microsoft Windows Update Assistant是美国微软（Microsoft）公司的一款系统更新工具。
Microsoft Windows Update Assistant 存在安全漏洞。以下产品和版本受到影响：Windows 10 Version 21H1 for ARM64-based Systems，Windows 10 Version 21H1 for 32-bit Systems，Windows 10 Version 2004 for 32-bit Systems，Windows 10 Version 2004 for ARM64-based Systems，Windows 10 Version 2004 for x64-based Systems，Windows Server， version 2004 （Server Core installation）等。
solution:Upgrade microsoft windows_10 to a higher version than 20h2,21h1,2004,and avoid the version 20h2,21h1,2004; Upgrade microsoft windows_server_2016 to a higher version than 20h2,2004,and avoid the version 20h2,2004