All Posts

Mastering Your Mail Server Firewall in pfSense

Mastering Your Mail Server Firewall in pfSense: Aliases & NAT Guide

The CyberSec Guru

Learn how to secure your self-hosted mail server with pfSense. Step-by-step guide on Aliases, NAT Port Forwarding, Firewall Rules and More

Mastering Connected Beginner's Guide from HackTheBox

Beginner’s Guide to Conquering Connected on Hack the Box

The CyberSec Guru

Key Highlights Introduction If you want a simple starting point for Connected, this guide is built for you. Connected is ...

Center for Internet Security

Center for Internet Security: A Practical Beginner’s Guide to CIS Controls and Security Hardening

The CyberSec Guru

Learn what the Center for Internet Security is, how CIS Controls and CIS Benchmarks work, and why they matter for ethical hacking, pentesting etc

Introduction to Cybersecurity: A Practical Beginner’s Guide for Ethical Hacking

The CyberSec Guru

Learn cybersecurity from the ground up with this beginner-friendly guide covering security basics, ethical hacking, attack chains, common tools etc

Red Hat npm Packages Compromised

Supply Chain Crisis: Over 30 Red Hat npm Packages Hijacked to Spread the Self-Propagating ‘Miasma’ Worm

The CyberSec Guru

Over 30 @redhat-cloud-services npm packages have been compromised with 'Miasma', a self-propagating credential-stealing worm. Read analysis

CompTIA Security+ Quiz

CompTIA Security+ Quiz: Test Your Cybersecurity Fundamentals

The CyberSec Guru

Test your CompTIA Security+ SY0-701 knowledge with this interactive quiz covering Zero Trust, phishing, malware, SIEM, cloud security and more!

Instagram Meta AI Vulnerability

The Meta AI exploit: how a prompt injection flaw bypassed 2FA to steal million-dollar Instagram accounts

The CyberSec Guru

A critical Meta AI vulnerability on Instagram allowed hackers to bypass 2FA and hijack high-value OG accounts. Discover how the exploit worked

Linux Privilege Escalation Cheatsheet

Linux Privilege Escalation – the Practical Hacking Cheatsheet Series

The CyberSec Guru

A practical Linux Privilege Escalation Cheatsheet covering sudo abuse, SUID binaries, capabilities, cron jobs, kernel exploits, Docker escape and all

Critical Gogs RCE Vulnerability: Unpatched 0-Day

Critical Gogs RCE Vulnerability: Unpatched 0-Day Sitting Open for Over Two Months

The CyberSec Guru

A critical CVSS 9.4 zero-day RCE vulnerability has been found in Gogs. Learn how the git rebase exploit works and how to secure your server today

Mastering DevHub Beginner's Guide from HackTheBox

Beginner’s Guide to Conquering DevHub on Hack the Box

The CyberSec Guru

Conquer DevHub on Hack The Box like a pro with the official HTB Writeup. Dominate this challenge and level up your cybersecurity skills