How to Detect Typosquatting in Package Installs
Build a pre-install guard that catches typosquatted npm, PyPI, and RubyGems dependencies using Levenshtein distance, download-count heuristics, and registry APIs.
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.
Build a pre-install guard that catches typosquatted npm, PyPI, and RubyGems dependencies using Levenshtein distance, download-count heuristics, and registry APIs.
The npm registry serves billions of downloads per week. Its governance decisions directly impact the security of every Node.js application on the planet.
Npm's team-based permissions are more expressive than most organizations use. A walkthrough of the access model and the configurations that actually reduce blast radius.
Two years after Log4Shell shook the internet, many organizations still have vulnerable Log4j instances. The vulnerability changed how we think about supply chain security—but did it change how we act?
A practical pre-install verification workflow for PyPI packages covering sigstore attestations, maintainer checks, and sdist auditing.
A software license governs how open source code can be used, modified, and redistributed — and license conflicts now carry real contract-law risk, as the Vizio GPL case shows.
Open source software now sits in 96% of codebases. Here's what OSS actually is, how licensing works, and where the real security risk hides.
Star counts and download numbers tell you popularity, not health. The metrics that predict dependency risk are harder to measure and more important to track.
Postinstall scripts have been the supply-chain attacker's favorite tool for a decade. Here are the sandboxing techniques that actually work, ranked from cheap to serious.
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