Date：2021/09/10

【Security Vulnerability Warning】MSHTML engine of Microsoft Windows exist a security vulnerability (CVE-2021-40444), please confirm and strengthen the protection as soon as possible!

Subject:【Security Vulnerability Warning】MSHTML engine of Microsoft Windows exist a security vulnerability (CVE-2021-40444), allowing attackers to execute arbitrary code remotely. Please confirm and strengthen the protection as soon as possible!
Description:
For details, please refer to the following links.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40444

https://www.ithome.com.tw/news/146584

https://docs.microsoft.com/zh-tw/microsoft-365/security/office-365-security/install-app-guard?view=o365-worldwide

Network System Division
Computer and Communication Center