Firmware Security

Pwnd Blaster: How a $280 Soundbar Becomes a Wireless BadUSB

A Bluetooth flaw in Creative's Sound Blaster Katana V2X lets anyone within 15 meters flash malicious firmware and turn the soundbar into a keystroke-injecting keyboard — no pairing required.

UEFI Bootkits: The Malware That Lives Below Your Operating System

UEFI bootkits survive OS reinstalls, hide from every AV and EDR tool, and can bypass Secure Boot on fully-patched systems. Here's how they work and what you can do about it.