The security management of overseas cloud servers is an important aspect to ensure that the servers and the applications and data hosted on them are protected from potential threats. Only by continuously strengthening the security management of overseas cloud servers, the server and data privacy will be more secure.

The following are some key points of cloud server security management:

1. Strong password and authentication: Set a strong password for the server, and use multi-factor authentication (such as keys, tokens, etc.) to limit access to the server. Make sure that only authorized personnel can log in and manage the server.

2. Timely update and patch management: Regularly update the server operating system, software and applications to obtain the latest security patches and fixes. This helps fix known vulnerabilities and increases server security.

3. Firewall and network security: configure and manage firewalls, restrict network traffic and filter potentially malicious traffic. Use tools such as intrusion detection and prevention systems (IDS/IPS) to detect and block unauthorized access and attacks.

4. Data encryption and backup: Encrypt sensitive data to prevent data leakage and unauthorized access. Back up your data regularly and make sure that your backup data is stored in a safe place so you can restore it if needed.

5. Security monitoring and log management: Set up real-time security monitoring and event logging to detect abnormal activities and security events in time. Regularly review and analyze logs to identify potential security threats and vulnerabilities.

6. Regular security review and vulnerability scanning: conduct regular security review and vulnerability scanning to discover and fix security vulnerabilities in the server. Make sure your server's security configuration complies with best practices and standards.

7. Employee training and awareness: Provide employee security training to educate them about security best practices, password management, social engineering, etc., to improve security awareness and preventive capabilities.

8. Emergency response plan: formulate and implement an emergency response plan to deal with security incidents and emergencies. Clear responsibilities and processes to ensure timely response and recovery.

The above are some common security management measures for overseas cloud servers. However, ensuring server security requires comprehensive consideration of business needs, security best practices, and the latest threat intelligence. Therefore, when implementing security measures, it is recommended to formulate and implement a security policy suitable for your own environment according to the specific situation.