cFosSpeed Driver blocking Windows 11 upgrade? If cFosSpeed Driver is preventing the installation of Windows 11, here's what you need to do.

The ALPHV ransomware group (aka BlackCat) was observed employing signed malicious Windows kernel drivers to evade detection by security software during attacks.

Microsoft has revoked several Microsoft hardware developer accounts after drivers signed through their profiles were used in cyberattacks, including ransomware incidents.