Before revision: Security bugs introduce security vulnerabilities by compromising one or more of: Authentication of users and other entities Authorization of access rights and privileges Data confidentiality Data integrity Security bugs need not be identified nor exploited to qualify as such .
After revision: and are assumed to be much more common than known vulnerabilities in almost any systemSecurity bugs introduce security vulnerabilities by compromising one or more of: Authentication of users and other entities Authorization of access rights and privileges Data confidentiality Data integrity Security bugs need not be identified nor exploited to qualify as such .