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.
The ajv npm package is the most widely used JSON Schema validator in the Node ecosystem. Here is what you need to know about its security history and safe configuration.
The npm xmldom package was replaced by @xmldom/xmldom years ago, yet the old name still sits in countless lockfiles with unfixed advisories. Here is how to find it and migrate.
A practical review of the npm date-fns-tz package: how it handles IANA time zones, how healthy the project is, and when date-fns v4's built-in time zone support replaces it.
dotenv-webpack loads .env values into a webpack build, but it inlines them into client code at compile time, so anything you reference ships to the browser in plaintext.
Running npm install axios is safe today, but the version you pin matters. Here is a look at the CVEs that have hit axios and how to use it without leaking credentials.
The bcryptjs npm package is a pure-JavaScript bcrypt implementation with zero native dependencies. Here is when to reach for it, how to use it correctly, and the pitfalls that weaken password hashing.
A security look at react-native-loading-spinner-overlay: its maintenance status, dependency footprint, and how to reason about an unmaintained UI package.
The mocha npm test framework runs only code you write, so its direct risk is low, but its dependency tree generates npm audit noise worth understanding.
React 18.3 is functionally identical to 18.2 but adds deprecation warnings for React 19. Upgrading through it is a security move as much as a compatibility one.
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