Security
In-depth guides and analysis on security from the Safeguard engineering team.
523 articles
Which of the Following Is an Example of Malicious Code?
Viruses, worms, trojans, ransomware, spyware, and logic bombs are all examples of malicious code. Here is how to tell them apart and defend against each.
Hacking Skills: What Ethical Hackers Actually Need to Learn
The hacking skills that matter for a security career are less about flashy exploits and more about networking, systems, code, and disciplined methodology. Here is the real list.
Nginx and CVE-2023-44487: How to Fix HTTP/2 Rapid Reset
CVE-2023-44487, the HTTP/2 Rapid Reset attack, is a protocol-level DoS. Nginx resists it with default settings, but a loose keepalive config can still be abused. Here's the fix.
How Does Malicious Code Spread? A Practical Security Guide
Malicious code spreads through the channels people already trust: email attachments, infected downloads, removable media, compromised websites, and increasingly the software supply chain itself.
What Is a Security Vulnerability? A Clear Definition
A security vulnerability is a weakness that an attacker can exploit to compromise a system. Here is a precise definition and how it differs from a threat or risk.
Container Security: Why Reachability Analysis Changes Everything
Stop chasing phantom vulnerabilities. Learn how reachability analysis reduces CVE noise by 80% and focuses remediation on what actually matters.
Package Lock Files and Their Security Implications
Lock files are your first line of defense against dependency drift. This guide explains how package-lock.json, yarn.lock, and similar files protect your builds from supply chain manipulation.
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