Part 1: Theory

🌃🌃 The Digital City Planner: Your Operating System, Turning Chaos into Order and Disorder into Harmony Every time you start your computer, you're accessing a marvel of hidden infrastructure …

Introduction

Author: Vivek Tumma — Vivek Cyber Defense LLC Type: Simulated lab analysis / methodology update Environment: Ubuntu 14.04.6 (lab machine)…

Your weekly cybersecurity intelligence brief — curated for GRC professionals, security researchers, and policy analysts. This week brings…

I started learning about hashing today. It’s like giving every piece of data a unique digital fingerprint.

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What We’re Targeting

Oh, cheap motels, how lovely your captive portals are. And totally useless, to boot.

Photo by anunay rai on Unsplash

Step-by-step MD2PDF walkthrough showing how an HTML→PDF renderer can be abused for SSRF.

Today I spent some time in my Windows Server lab building a small PowerShell automation script — something simple but practical.

Cybersecurity Alert 2025 - Mass Distribution Underway

في عصر تتقاطع فيه الخصوصية مع الأمن، لم يعد السؤال عن “كيفية استخدام الإنترنت” هو الأهم، بل “كيف نحمي أنفسنا أثناء استخدامه؟” وهنا يبرز…

Lately, I’ve been diving into the world of evasion — not for a cert, not for a client gig, just because I realized something painful: if…

In a major security update, X (formerly Twitter) has announced that users who rely on hardware security keys or passkeys for two-factor…

A complete beginner-friendly roadmap to access bonuses and benefits from X.

ASEC exposed a flaw in Gunra Linux ransomware: its ChaCha20 keys are generated using an insecure time()/rand() seed, potentially allowing victims to brute-force decryption and recover files.

Herodotus is a new Android banking Trojan that evades anti-fraud systems by simulating human input: it inserts randomized typing delays (300-3000ms) during remote-control attacks in Italy and Brazil.

A path traversal flaw (CVE-2025-62725) in Docker Compose lets attackers overwrite host files via remote OCI artifact annotations, triggered by read-only commands.

Kaspersky exposed BlueNoroff's GhostCall/GhostHire campaigns, which use AI-enhanced lures (GPT-4o images) and trojanized apps to target executives and developers, deploying SilentSiphon spyware on macOS.