Container Security
Container image scanning: how it works and best tools
A practical guide to container image scanning: how layer-by-layer CVE detection works, how Trivy stacks up, and where Safeguard adds deeper coverage.
Apr 26, 20267 min read
Resources
Supply Chain Security, in plain English.
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.
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TinyMCE npm Security: XSS History and Safe Configuration
The tinymce npm package is a capable rich-text editor with a long history of XSS advisories. Keeping it current and configuring it defensively is what keeps it safe.
Apr 26, 20265 min read
Security
CVE-2023-4641: The shadow-utils Password Leak Explained
CVE-2023-4641 is an information-disclosure flaw in shadow-utils where a failed password change can leave the entered password lingering in memory. Here is who is affected and how to remediate it.
Apr 26, 20265 min read
Application Security
WebAssembly (WASM) security considerations
A 2018 WASM cryptominer hit 4,275+ websites in a day. Learn WebAssembly's real security risks, from memory bugs to supply chain blind spots.
Apr 26, 20267 min read
Container Security
Container security best practices checklist
A practical container security checklist covering base images, scanning limits, runtime risk, and why CVE scans like Trivy alone miss most real supply chain threats.
Apr 26, 20267 min read
Dev Practices
Dependency Injection in JavaScript: Security Notes
Dependency injection in JavaScript makes code testable and modular, but the same indirection that helps design can hide security bugs if you're not careful about what gets injected.
Apr 26, 20266 min read
Security
Apache Licence Explained: What the Apache 2.0 Licence Means for Your Code
The Apache licence is permissive but not effortless. Here is what Apache 2.0 actually requires — the patent grant, the NOTICE file, and where it clashes with GPL.
Apr 26, 20266 min read
Application Security
Securing gRPC microservice communication
gRPC's binary, multiplexed transport breaks REST-era security tooling. Here's how to fix mTLS gaps, reflection exposure, and per-method authorization.
Apr 26, 20267 min read
Supply Chain
What Is SBOM Security, and Why Does It Matter?
SBOM security is the practice of using a software bill of materials to actually find and act on risk in your dependencies, not just to produce a compliance document.
Apr 26, 20264 min read
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