Date:2021/03/09

【Security Vulnerability Warning】Microsoft Exchange Server exist security vulnerabilities (CVE-2021-26855, CVE-2021-26857, CVE-2021-26858 and CVE-2021-27065). Please confirm and update as soon as possible !

Subject:【Security Vulnerability Warning】Microsoft Exchange Server exist security vulnerabilities (CVE-2021-26855, CVE-2021-26857, CVE-2021-26858 and CVE-2021-27065), allowing attackers to remotely execute arbitrary code. Please confirm and update as soon as possible !

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


Network System Division
Computer and Communication Center