BMC Series

Your Password Reset Is Broken

Your Password Reset Is Broken – And You Probably Don’t Know It

The CyberSec Guru

Most developers don't know their password reset flow can be exploited in seconds. Learn how trusting client-side flags like is_verified leads to full account takeover and how to fix it

Who Approved This (Security Edition)

Who Approved This? (Security Edition)

The CyberSec Guru

Discover real-world security design failures that should never exist. This series breaks down how systems are built wrong, how attackers exploit them, and how to fix them properly

Multiboot Explained: How Bootloaders Load Operating Systems

Multiboot Explained: How Bootloaders Load Operating Systems

The CyberSec Guru

A definitive, in-depth guide to the Multiboot specification. Learn why boot standards exist, how GRUB discovers kernels, and the exact structure of the Multiboot header

How a Computer Boots: From Bootloader to Kernel Explained

How a Computer Boots: From Bootloader to Kernel Explained

The CyberSec Guru

Dive into the exact sequence of how a computer boots from scratch. Learn about BIOS, UEFI, the Multiboot standard and the entire boot process

Building an Operating System From Scratch

Building an Operating System From Scratch: The Ultimate Developer’s Journey

The CyberSec Guru

Ready for the ultimate programming challenge? Join our new series on Building an Operating System From Scratch, from the bootloader to everything