Security
In-depth guides and analysis on security from the Safeguard engineering team.
521 articles
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.
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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