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.
Web session management is how an application remembers who a user is across stateless HTTP requests. Get the session identifier, storage, and lifecycle wrong and you hand attackers the keys.
The image-size npm package has shipped several infinite-loop denial-of-service bugs in 2025. Here is what happened, which versions are affected, and how to use it safely.
Threat modeling is the structured practice of asking what can go wrong with a system before you build it, then designing controls to match. Here's the four-question framework, how to run a session, and where it fits supply chain security.
The MIT License is one of the shortest and most permissive open-source licenses in existence. Here is exactly what it lets you do, what it requires, and what it means for compliance.
The Apache License 2.0 is a permissive license with an explicit patent grant and a few conditions that set it apart from MIT and BSD. Here is what it permits, requires, and means for compliance.
Server-side request forgery tricks your own backend into making attacker-chosen requests — often against internal systems it should never reach. Here's how SSRF works and how to shut it down.
SLSA is an open framework of graded security levels for build integrity, letting teams prove how a software artifact was produced. Here's how the Build track levels work and how to reach them.
Secrets management is the practice of securely storing, distributing, rotating, and auditing the credentials your software needs to run. Here's how it works, why leaked secrets are a top breach vector, and how to get it right in 2026.
IDOR lets an attacker swap an ID in a request and read or change data that belongs to someone else. Here is how it works and how to shut it down.
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