https://devops-monk.com/tags/security-headers/Recent content in Security-Headers on Devops MonkHugoen-usMon, 04 May 2026 00:00:00 +0000https://devops-monk.com/tutorials/spring-security/security-headers/Mon, 04 May 2026 00:00:00 +0000https://devops-monk.com/tutorials/spring-security/security-headers/Why Security Headers Matter Security headers tell browsers how to behave when handling your content. They stop entire classes of attacks — XSS, clickjacking, protocol downgrade, information leakage — with a few lines of configuration. They cost nothing at runtime and are one of the highest-value-per-effort security improvements available. Spring Security’s Default Headers Spring Security adds a set of secure headers by default. You do not need any explicit configuration to get them: