Cpuz143-x64.sys ((free)) Jun 2026

This is standard practice for hardware monitoring tools, including HWMonitor, HWiNFO, and Speccy, each of which uses similar named drivers (e.g., hwinfo64a.sys ).

At first glance, the name looks cryptic—a mix of letters, numbers, and a “.sys” extension. Is it malware? Is it essential for your PC? Or is it just another background driver you can ignore? This article provides an exhaustive breakdown of cpuz143-x64.sys , covering its origin, function, security implications, and troubleshooting steps. cpuz143-x64.sys

IOCTL 0x80002014 (map physical memory) does not validate the physical address range. An attacker can call MmMapIoSpace on arbitrary physical addresses, including: This is standard practice for hardware monitoring tools,

This is standard practice for hardware monitoring tools, including HWMonitor, HWiNFO, and Speccy, each of which uses similar named drivers (e.g., hwinfo64a.sys ).

IOCTL 0x80002014 (map physical memory) does not validate the physical address range. An attacker can call MmMapIoSpace on arbitrary physical addresses, including: