All Posts

Luhn Algorithm

The Secret Math in Your Wallet: How the Luhn Algorithm Powers the Modern World

The CyberSec Guru

Discover how the Luhn Algorithm validates credit cards and IDs. A complete guide to the math, history, and code that powers the global economy.

Starlink Venezuela Free Internet

Starlink Activates Free Internet for Venezuela: Musk’s “Lifeline” Following Regime Change

The CyberSec Guru

Elon Musk confirms Starlink is providing free internet to Venezuela until Feb 3, 2026, defying blackouts after Maduro's capture. Get full Details Here

Corsair Cancels Orders

Corsair’s “New Year’s Massacre”: Orders Cancelled, Prices Hiked, and the “Expired Coupon” Disaster

The CyberSec Guru

Corsair cancelled orders for its PCs and RAM, then hiked prices by $800. We expose the "system error" excuse and the expired coupon disaster.

n8n RCE Vulnerability (CVE-2025-68613)

CRITICAL ALERT: The n8n RCE Vulnerability (CVE-2025-68613) – A Complete Security Analysis & Defense Guide

The CyberSec Guru

CVE-2025-68613 is a critical RCE vulnerability in n8n allowing full system compromise. Learn how to and secure your workflows immediately

RAM and SSD Prices 2026

The 2026 Memory Crisis: Why RAM and SSD Prices Are Exploding (And When It Will End)

The CyberSec Guru

Discover why RAM and SSD prices 2026 are exploding due to AI demand and supply cuts. Read our ultimate survival guide on whether to buy now

CEH v13 Module 1

CEH v13 Day 1: The Ultimate Ethical Hacking Guide (AI Updated)

The CyberSec Guru

Master CEH v13 Module 1 with this definitive guide. Learn the 5 Phases of Hacking, AI integration, Cyber Laws, and InfoSec controls and more!

NFAP-2025 Decoded: The Definitve Analysis of India’s Massive Spectrum Overhaul

The CyberSec Guru

The DoT has released the National Frequency Allocation Plan 2025 (NFAP-2025). We analyze the 6 GHz split, Starlink spectrum, Wi-Fi 7 impact

P55 ROM Keys Leaked

PS5 ROM Keys Leaked: Sony’s Unpatchable Security Nightmare (2026)

The CyberSec Guru

PS5 ROM keys leaked on New Year's Eve. Sony faces an unpatchable hardware nightmare. Get full details on the hack, BrutalSam, and jailbreak

Honey Scam

The Honey Trap: Inside the $4 Billion Fraud Allegations Rocking PayPal, MrBeast, and the Creator Economy

The CyberSec Guru

Investigative report on the Honey app scandal. Inside the allegations of data harvesting, commission theft, and the "Stand Down" fraud involving PayPal and MrBeast.

Bill My Cloud Review

The End of Cloud Bill Shock: Introducing Bill My Cloud, The Ultimate Free AWS Pricing Calculator

The CyberSec Guru

Struggling with complex cloud bills? Meet Bill My Cloud, the free, privacy-first AWS pricing calculator for all services. With PDF Exports and Sharing