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.
Nodemailer is the default way to send email from Node.js. It is well maintained, but email is a classic injection surface. Here is a security review and how to use it safely.
A practical look at npm body-parser, the CVE-2024-45590 denial-of-service issue, and how to configure the middleware so it does not become a liability in production.
The file saver npm package still powers client-side downloads in millions of builds, but it has not shipped a release since 2020. Here is what that means for your dependency tree.
A practical look at what installing rollup from npm means for your supply chain, the DOM clobbering XSS bug you should know about, and how to pin a safe version.
The npm pino logger is one of the fastest and best-maintained logging libraries for Node.js, and it is safe for production when you configure redaction and transports carefully.
A security-focused review of the express-validator npm package: what it protects you from, what it does not, and how to configure it so bad input never reaches your handlers.
Execa is one of the most popular ways to run child processes in Node.js. Here is how to use the execa npm package without opening a command-injection hole.
A practitioner's look at the cheerio npm package: what it does, where its real security risk lives, and how to use it safely in production scrapers and parsers.
node-forge shipped signature-forgery and prototype-pollution fixes over the years, and its release cadence has gone quiet. Here is what each node-forge vulnerability meant and what to reach for today.
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