“Secure by default” feels comforting. You launch a server, install a CMS, connect your domain, and everything appears locked down from the start. HTTPS is enforced , firewalls are preconfigured, and sensible permissions are already in place. It looks responsible and modern, and that feeling of safety is powerful. Yet breaches still hit fresh deployments. Admin panels get brute-forced. API keys leak. Databases are exposed through configurations nobody remembers touching. The issue is rarely that defaults are useless.  The issue is that defaults freeze security at a single moment in time, while real projects move. Teams grow, features expand, integrations multiply, and assumptions quietly expire. What began as a strong baseline slowly turns into a relic of an earlier version of your system. Defaults solve yesterday’s problems, not today’s architecture Security defaults are built around common patterns . They protect against well-known threats and common missteps during initial setup.…