<!-- For Security Vulnerabilities, please use https://pivotal.io/security#reporting --> ### Summary The [Javadoc for SecurityConfigurer.init()](https://docs.spring.io/spring-security/site/docs/4.2.12.RELEASE/apidocs/org/springframework/security/config/annotation/SecurityConfigurer.html#init-B-) should clarify that applying configurers should be performed in init as well.