【Security Vulnerability Warning】Microsoft windows operation system and applications exist multiple security vulnerabilities, please confirm and update as soon as possible!

Subject:【Security Vulnerability Warning】Microsoft windows operation system and applications exist multiple security vulnerabilities, allowing attackers to remotely execute arbitrary code. Please confirm and update as soon as possible!

Description:
For details, please refer to the following links.

1. https://www.ithome.com.tw/news/147751
2. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26443
3. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-38666
4. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42292
5. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42321

Network System Division
Computer and Communication Center