CVE:CVE-2021-26442
CNNVD:CNNVD-202110-835
Microsoft HTTP.sys是美国微软（Microsoft）公司的一个应用协议。HTTP应用协议。
Microsoft HTTP.sys 存在权限许可和访问控制问题漏洞。以下产品和版本受到影响：Windows Server version 20H2 (Server Core Installation)，Windows 11 for x64-based Systems，Windows 11 for ARM64-based Systems等。
solution:Upgrade microsoft windows_10 to a higher version than -,20h2,21h1,1809,1909,2004,and avoid the version 20h2,21h1,1809,1909,2004; Upgrade microsoft windows_11 to a higher version than -; Upgrade microsoft windows_7 to a higher version than -:sp1,and avoid the version -:sp1; Upgrade microsoft windows_8.1 to a higher version than -; Upgrade microsoft windows_rt_8.1 to a higher version than -; Upgrade microsoft windows_server_2008 to a higher version than -:sp2,r2:sp1,and avoid the version -:sp2,r2:sp1; Upgrade microsoft windows_server_2012 to a higher version than -,r2,and avoid the version r2; Upgrade microsoft windows_server_2016 to a higher version than -,20h2,2004,and avoid the version 20h2,2004; Upgrade microsoft windows_server_2019 to a higher version than -; Upgrade microsoft windows_server_2022 to a higher version than -