CPU microcode represents low-level instructions essential for the proper CPU functioning, acting as a bridge between the CPU’s architecture and the electronic circuits that execute instructions.

Like many other pieces of hardware, CPUs themselves have errata which are discovered after shipping, and need to be addressed in the field. Microcode can be considered as firmware for the processor, ...

What just happened? AMD has confirmed a security vulnerability in some of its processors, which was inadvertently revealed through a beta BIOS update from Asus. The flaw, described as a "microcode ...

Microsoft announced this week that it made available some Intel Skylake microcode updates that address Spectre variant 2 types of attacks for the Windows 10 Fall creators update (version 1709). Most ...

My understanding was that a CPU microcode update is stored in non-volatile memory on the motherboard and is loaded by the BIOS or UEFI into volatile memory on the CPU during boot. And because the ...

Intel reports that it has developed a stable microcode update to address the Spectre flaw for its Skylake, Kaby Lake, and Coffee Lake processors in all their various variants. The microcode updates ...

Intel’s much-anticipated 0x114 microcode patch has started rolling out to Z890 motherboards despite not being released officially, and the ASRock Z890 Taichi OCF is one of the first boards to see the ...

Intel's Raptor Lake CPUs have been exhibiting instability for quite some time now, and the company has begun to take steps to address it this year. Several updates have been announced in the past few ...

Microsoft has released a new batch of Intel microcode updates for Windows 10 2004, 1909, 1903, and older versions to fix hardware bugs in Intel CPUs. When Intel finds bugs in their CPUs, they release ...

#include <stdio.h> int main(int argc, char **argv) { if (argc == 2) { printf("2\n"); return 1; } printf("1\n"); return 0; } When compiled and thrown into ida, when ...