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Open Source

React File Viewer: Is It Safe, and What Are the Alternatives?

react-file-viewer still gets thousands of weekly downloads despite going years without an update. Here is what the package does, the risks of a dormant dependency, and how to view files more safely.

Apr 3, 20266 min read
Vulnerability Management

A guide to modern vulnerability scanning

Scanners disagree, CVE volume is exploding, and hardened base images solve only one layer. Here's how modern vulnerability scanning actually works — and where prioritization beats raw CVE counts.

Apr 3, 20268 min read
Containers

Node.js Docker Containers: Build Small, Run Safe

A Node.js Docker container that is both small and secure: multi-stage builds, npm ci with a lockfile, non-root users, and why you should not run as PID 1.

Apr 2, 20265 min read
Security

What Is a Security Development Model and How Do You Run One?

A security development model bakes threat modeling, code review, and testing into every stage of the SDLC instead of bolting security on at the end. Here is how the model works in practice.

Apr 2, 20266 min read
Security

Cloud Security Intelligence: How to Turn Signals Into Action

Cloud security intelligence is the practice of correlating raw telemetry from your cloud accounts into prioritized, actionable risk. Here is how to build it without drowning in alerts.

Apr 2, 20267 min read
Security

A Practical Race Condition Example (and How to Fix It)

A race condition example is easiest to understand through a bank-balance check-then-act bug. Here is the anatomy, the exploit, and three ways to close it.

Apr 2, 20266 min read
Security

Use-After-Free Vulnerability: How It Works and How to Prevent It

A use-after-free vulnerability happens when a program keeps using memory it already released. Here is why it is dangerous, how attackers exploit it, and how to catch it.

Apr 2, 20266 min read
Open Source

node-fetch: Vulnerability History and the Native fetch Upgrade Path

The npm node-fetch package served a decade of HTTP requests and picked up two notable CVEs along the way. Here is its vulnerability history and how to move to native fetch.

Apr 2, 20267 min read
Security

CVE-2023-34042: How the Spring Security XSD Permission Flaw Works

CVE-2023-34042 is a world-writable file permission issue in Spring Security's config JAR. Here is what actually breaks, who is affected, and how to remediate it.

Apr 2, 20266 min read

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