Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Fastify caps route parameters at 100 characters by default, and longer values hit the not found route. How that limits regex ReDoS and when to lower it.
Fastify rejects JSON bodies with __proto__ or constructor keys by default via secure-json-parse. See the options, tradeoffs and what it misses.
Fastify's bodyLimit defaults to 1 MiB, ten times Express's default. See what happens past the limit and how to set it per route instead of globally.
Fastify validates with Ajv using coerceTypes array, useDefaults and removeAdditional true. Learn how each alters request data and when to override it.
Read secrets from environment variables or a mounted secrets directory with pydantic settings. Keep .env files out of git and images. Options compared.
A wrong reachable label wastes time. A wrong not reachable label can leave a real hole. Learn how to weigh both errors and set your process accordingly.
Yes. If findings close when they are absent from the next scan, a failed or partial scan can close them. Here is how to detect it and guard against it.
Chrome and Edge let ExtensionSettings override older install lists, and force-install beats the blocklist. Firefox uses its own modes. A short cheat sheet.
Edge force lists beat blocklists, VS Code lets the more specific selector win, and Firefox ignores the wildcard for IDs with entries. Know before you ship.
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