Windows 11 will no longer trust old drivers by default under new Kernel Trust Policy. Trust for the cross-signed ...

Microsoft is closing a security gap that has been open for roughly twenty years. Starting with the April 2026 Windows update, ...

Microsoft will block legacy drivers in Windows 11 starting April 2026, enforcing WHCP signing to improve security and system ...

Much of modern operating system functionality happens in and around the kernel. That’s a problem when you’re implementing monitoring and observability tools or adding low-level security tools because ...

Attackers can downgrade Windows kernel components to bypass security features such as Driver Signature Enforcement and deploy rootkits on fully patched systems. This is possible by taking control of ...

Windows Driver Foundation – User-mode Driver Framework (WUDFHost.exe) is a set of libraries and tools by Microsoft which helps reduce the complexity while writing Windows drivers. It pushes drivers to ...

Hackers are using open source tools to exploit a Windows policy loophole for kernel mode drivers to load malicious and unverified drivers with expired certificates, researchers have found. The ...