Pentesting foundations
From scope to a useful report. Explore practical, sourced articles from the CyberVaultech notebook.
How Fast Should You Patch a Critical Vulnerability? Use Exploitation, Exposure, and Impact
CVSS alone does not set a patch deadline. Learn how active exploitation, internet exposure, asset value, and compensating controls drive urgency.
Read articleHow to Build a Pentesting Knowledge Base in Obsidian
Build a fast, local pentesting reference in Obsidian with durable concept notes, practical tool manuals, field notes, links, templates, and safe evidence handling.
Read articleKali Linux Tools Explained: A Beginner’s Map of the Essential Toolkit
Understand the major categories of Kali Linux tools, which tools are worth learning first, and how to choose a tool based on the question you need to answer.
Read articleNmap Scan Results Explained: Open, Closed, and Filtered Ports
Learn what every Nmap port state means, why results change by vantage point, and how to validate ambiguous scan output safely.
Read articleVulnerability Scan vs Penetration Test: Which One Do You Actually Need?
A vulnerability scan finds suspected weaknesses at scale; a penetration test validates attack paths in scope. Learn the differences, limits, and when to use each.
Read articleWhat Are Cyber Decoys and Honeytokens? High-Signal Detection After an Intruder Gets In
Decoy accounts, credentials, files, and systems create alerts when touched. Learn how to deploy them safely without creating new risk or noise.
Read articleWhat Is External Attack-Surface Management? Finding What Your Organization Forgot
External attack-surface management discovers internet-facing assets and exposures. Learn what it finds, what it misses, and how to turn discovery into remediation.
Read articleWhat Is Penetration Testing? A Practical Guide to the Seven Stages
Learn what penetration testing is, how a professional pentest progresses through seven stages, and what separates controlled validation from random hacking.
Read articleWhat Makes a Backup Ransomware-Resistant? Immutability Is Only the Start
A resilient backup needs isolation, separate identity, retention, monitoring, clean restore procedures, and regular recovery tests—not just an immutable label.
Read articleWhy Are VPNs, Firewalls, and Edge Devices Targeted First?
Internet-facing appliances sit outside normal endpoint visibility and hold privileged traffic. Learn why attackers target them and how to reduce exposure.
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