Abstract: In recent years, with the rapid development of enterprise business, using information technology to promote business has become the consensus of all walks of life. Telecommuting, such as instant communication, online document editing, voice and video conferencing, has also become an essential working mode for enterprises. Telecommuting can bring convenience to work, but at the same time, it also brings huge network security risks. This paper mainly describes the security risks of the remote office environment and the solutions. For the reference of relevant readers.

Key words: telecommuting, security perimeter, APT, zero trust

摘要： 近年来，随着企业业务的快速发展，利用信息化推动业务已经成为了各行各业的共识.远程办公，如即时沟通、在线文档编辑、语音视频会议等，也成为了企业必不可少的工作模式.远程办公能带来工作的便利性，但同时也带来巨大的网络安全隐患.主要描述远程办公环境的安全隐患，以及远程办公安全的解决方案，供相关读者参考.

关键词: 远程办公, 安全边界, 高级可持续威胁攻击, 零信任, 网络安全