【Security Vulnerability Warning】[Update] Apache Log4j exist a Log4Shell security vulnerability (CVE-2021-44228), which allows attackers to remotely execute arbitrary code, please confirm and update as soon as possible!

• Subject: [Update] Apache Log4j exist a Log4Shell security vulnerability (CVE-2021-44228), which allows 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://logging.apache.org/log4j/2.x/security.html
  2. https://www.tenable.com/blog/cve-2021-44228-proof-of-concept-for-critical-apache-log4j-remote-code-execution-vulnerability
  3. https://thehackernews.com/2021/12/extremely-critical-log4j-vulnerability.html
  4. https://nvd.nist.gov/vuln/detail/CVE-2021-44228

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