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

Microsoft is tightening security in Windows 11. Starting April 2026, outdated kernel drivers will be phased out—the company’s ...

Microsoft is implementing a major change to how Windows handles kernel drivers. The company is discontinuing its default trust of drivers signed via the ...

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

That said, administrators can still allow custom kernel drivers via the Application Control for Business policy to override the default kernel policy. Microsoft foresees this being used for ...

New Windows policies will block unvetted kernel drivers, forcing enterprises to confront hidden dependencies on legacy systems.