Microsoft blocked code signing certificates predominantly used by Chinese hackers and developers to sign and load malicious kernel mode drivers on breached systems by exploiting a Windows policy ...

“KDP is intended to protect drivers and software running in the Windows kernel (i.e., the OS code itself) against data-driven attacks,” Andrea Allievi, a senior engineer with Microsoft’s ...

An anonymous hacker has posted a technique for circumventing the Xbox 360's restriction on running only signed code. The hack exploits a vulnerability in the console's operating system kernel, and ...