本文对计算机网络安全隐患问题进行了探讨，首先讲述了计算机病毒的特点及其对网络的危害，其次指出了 网络安全隐患问题，最后针对当前安全问题给出了计算机病毒的一些防治手段，保障计算机网络环境的安全性。

This paper discusses on the computer network security issues. Firstly, it introduces the characteristics of computer virus and its harm on network. Secondly, it proposes the safety problems in network. Finally, in view of the current security problems, it puts forward some virus prevention measures, ensuring the security of computer network.