随着我国社会的不断发展以及科技的更新,计算机广泛应用在人们日常工作和生活当中,为人们提供了很多的便利,也改善了人们的生活。但是,在计算机网络不断发展中,其本身的特性,给计算机网络的安全使用带来了重大的安全隐患,给企业和个人都带来了一定的损失。本文就计算机网络安全的主要隐患进行分析,说明出现安全隐患的主要原因,并提出预防安全隐患的有效措施,以期能够提高我国计算机网络的安全使用性能,避免用户遭受重大的经济损失。 With the continuous development of our society and the updating of science and technology, computers are widely used in people’s daily work and life, providing people with many conveniences and improving people’s lives. However, in the continuous development of computer networks, its own characteristics have brought significant security risks to the safe use of computer networks, causing some losses to enterprises and individuals. This paper analyzes the main hidden dangers of computer network security, explains the main causes of potential security risks, and puts forward effective measures to prevent potential safety hazards in order to improve the safe use of computer networks in China, to avoid users suffering significant economic losses.