
It's not a great time to be a motherboard manufacturer. First, Asus risks burning up your Ryzen processor with overly aggressive voltage settings in its firmware (even the supposed 'fix') and now Gigabyte is accused of using the same sorts of backdoor techniques as "threat actors" looking to hack into systems.
The vulnerability has been discovered by security company, Eclypsium (via Wired), and points to millions of Gigabyte motherboards out in the wild with the same invisible firmware updating mechanism.