Frameworks help, but they do not replace threat modeling. List your assets: customer data, API keys, admin actions, and export capabilities. B2B apps often expose the highest-risk surfaces behind “internal only” assumptions that do not survive partner access or contractor laptops.
Security is defaults plus discipline: reviews, dependency updates, and least privilege.
Non-negotiable Laravel habits
- CSRF protection on session-backed forms
- Validated request objects before models are touched
- Explicit $fillable / guarded fields and policy gates
- Least-privilege database and cloud credentials
- composer audit (and friends) running in CI
Secrets and the long game
Rotate secrets, use environment-specific keys, and never commit .env folklore into chat threads. Automate what repeats; review what does not. Security is not a launch checklist—it is the operating rhythm of a team that expects to still be shipping next year.