Computer Networks Security Vulnerabilities and Preventive Measures

With the rapid development of Internet network,the Internet network has provided increasing diverse service for people,and the computer network security has become an important research topic closely associated with the personal interests.The security vulnerability that exists in the network security is one of the key issues that make the network dangerous.This paper analyzes the security vulnerabilities in computer networks,and discusses Web-site security by taking browser security as an example.Several intrusions for the security vulnerability in the browser application security are discussed,and the protection approaches from these intrusions are also discussed.