Secure File Upload Handling
A defense-in-depth checklist for handling user-uploaded files safely, covering validation, storage, serving, and the mistakes that lead to real compromises.
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6 articles
A defense-in-depth checklist for handling user-uploaded files safely, covering validation, storage, serving, and the mistakes that lead to real compromises.
How lockfiles, dependency audits, and software bills of materials work together to manage the risk of running someone else's code in production.
Why server-side request forgery became a top-tier risk in the cloud metadata era, and the layered defenses that actually contain it.
A practical walkthrough of the HTTP security headers that matter most, what specific attack each one mitigates, and how to roll them out without breaking your site.
Why fast general-purpose hashes like SHA-256 are unsafe for passwords, and how bcrypt, scrypt, and Argon2 defend against modern offline cracking hardware.
API keys and database passwords leak through predictable channels — git history, logs, error messages — long before an actual attacker gets involved.