UEFI shell vulnerabilities allow attackers to bypass Secure Boot One of our fears, as individuals who have spent years examining firmware security, is stumbling upon a vulnerability that reveals the fundamental flaws in our trust models. Recently, that fear became a reality when we conducted deeper research into signed UEFI shells and discovered what can […] The post BombShell: The Signed Backdoor Hiding in Plain Sight on Framework Devices appeared first on Eclypsium | Supply Chain Security...