The Save-Data header is a specialized HTTP request header that acts as a "polite request" from the user’s device. It tells your server…

The RTT (Round Trip Time) header is an experimental Client Hint that tells a server how long it takes for a request to travel from the user…

A Practical Bug Bounty Guide for Ethical Hackers

Monitorar um ambiente sem entender seus logs é como navegar no escuro durante uma tempestade. No dia a dia de Red Teamers e analistas de…

Modern web applications are deeply reliant on JavaScript. From complex authentication flows to client-side business logic and undocumented…

Introduction

Explore API documentation to find a heap snapshot endpoint and learn why server memory should never be publicly accessible

Hello everyone! 👋
I’m back with another certification journey. It has been quite some time since my last post, and in this blog I’m…

Detect web shells, OWA attacks, and VPN breaches using logs.

A practical SOC-style investigation walkthrough using Windows telemetry to identify attacker activity and defense evasion techniques.

In the digital era, businesses are constantly searching for better ways to communicate with customers. Traditional SMS messaging has served…

February 2026 — Sahar Shlichove

AI coding agents have made your developers faster. That’s the problem.

How single user mode gives attackers full root access in under 60 seconds — and why most sysadmins still haven’t fixed it.

Introduction

There was a time when cybersecurity could be treated as a specialist concern. Boards discussed growth, market expansion, pricing, capital…

Everyone loves a ransomware takedown headline until they have to answer the annoying follow-up: who’s actually next? 👀