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Security Insights

Explore the latest updates, insights, resources, and more from ZIR Defence.

Latest Posts

From a Single Quote & a Space to a 1-Year AI Subscription

How a simple quote-and-space trick led to an HTML injection vulnerability, deceptive UI in shared chats, and a 1-year premium AI subscription.

2025

Bug Bounty

From HTML Injection to Admin Info Leak — My First Bug Bounty Payout

How I discovered an HTML injection vulnerability that ultimately exposed sensitive admin information.

2025

Linux

Understanding Linux: The User and Kernel Space Explained

A beginner-friendly explanation of Linux user space and kernel space, how they work, and why the separation matters for security and system stability.

2025

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Security Insights Newsletter

Monthly threat intelligence and security best practices.