Create a Professional Business Email Address Securely

In this article I explain step by step how to create an email address with custom domain. I also go through detailed explanation over how to properly configure it in a secure way.

2026-04-29

Microsoft Copilot - OS Command Execution

A story about how I accidently made the Microsoft Copilot execute OS level commands (limited to sandbox)

2025-09-19

Typosquatting - if you can raed tihs, you are vuanrelable

The story about typosquatting and Mullvad

2025-07-31

Jenkins Credentials Flood

Explaination about how JENKINS-72611 can be exploited allowing duplication of credentials with same ID. Also explaining how to crash user browsers while visualizing credentials on Jenkins,

2024-10-06

Entra ID Master Key - Google Chrome extension

Chrome Extension to bypass Microsoft Entra ID (Azure Active Directory) UI restrictions

2024-02-20