When homebrewing a CPU, one has to deal with microcode. Microcode is the low-level nuts and bolts of how, precisely, a CPU executes instructions (like opcodes) and performs functions such as ...

Attacks against low-level CPU architecture popped up on most tech people’s radar after the introduction of the Spectre and Meltdown vulnerabilities were made public. Since then there have been several ...

Inside every modern CPU since the Intel Pentium fdiv bug, assembly instructions aren’t a one-to-one mapping to what the CPU actually does. Inside the CPU, there is a decoder that turns assemb… ...

cpu poc Beek said that he got the inspiration from a bug in AMD Zen processors that allowed threat actors to load malicious microcode and break the encryption at the hardware level.

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 ...

On January 8th Intel released new Linux Processor microcode data files that can be used to mitigate the Spectre and and Meltdown vulnerabilities in Intel CPUs. Using microcodes, an operating ...

OpenBSD is expanding its support by finally being able to apply AMD CPU microcode updates. It was reported that this comes with the latest code, which supports the update with new abilities.

However, new Intel 13th/14th Gen buyers might need to fear no more because Intel's not only released a preventative fix in the form of a 0x129 microcode patch but has also just identified the root ...

Key Things to Know: Intel's Voltage Fix: Intel has released a new microcode patch (0x12B) aimed at resolving voltage instability in its 13th and 14th-gen processors, addressing the issue where ...

After installing Intel microcode updates, Windows 10 will require you to restart your computer for the patches to be applied. Before doing so, be sure to save any documents that may be open before ...