Processors from Intel and AMD may need updates to their microcode to operate correctly. Customers should refer to information from Intel and their device manufacturer about the availability of applicable firmware security updates for the specific device, including the following: Intel Microcode Revision Guidance We would like to show you a description here but the site won’t allow us. [2 Jun 12, 2020 · Software may load microcode on each core in parallel. Intel recently announced that it has completed its validations and has started to release microcode for newer CPU platforms around Spectre Variant 2 (CVE 2017-5715: “Branch Target Injection”). cpio, it will be automatically detected when running grub-mkconfig. May 7, 2021 · This thread has now been closed. This post will cover Intel’s understanding of the root cause, as well as additional mitigations and next steps for Int Aug 16, 2024 · Does your desktop PC have a 13th- or 14th-generation Raptor Lake CPU? Read this now. This may avoid redundant microcode updates, especially on processors where a microcode update also updates microcode on other cores. A microcode update is kept in volatile memory, thus the BIOS/UEFI or kernel updates the microcode during every boot. These updates fix bugs Section 1 – Planned microcode updates Provides details on Intel microcode updates currently planned or available and corresponding to Intel-SA-00233 published June 18, 2019. Dec 13, 2019 · This thread has now been closed. Updating your microcode can help to mitigate certain potential security vulnerabilities in CPUs as well as address certain functional issues that could, for example, result in unpredictable system behavior such as hangs, crashes, unexpected reboots, data errors, etc. Intel has released microcode updates for the affected Intel® Processors that are currently supported on the public github repository. The Microcodes have been sorted The Intel Processor Microcode Update (MCU) Package provides a mechanism to release updates for security advisories and functional issues, including errata. More information We will offer additional Intel-validated microcode updates for Windows as they become available to Microsoft, and update these articles accordingly. All products, dates, and figures specified are preliminary based on current expectations, and are subject to change without notice. // 您的成本和结果可能会有所不同。 // 性能因用途、配置和其他因素而异。 请访问 intel. img, amd-ucode. MC Extractor is a tool which parses Intel, AMD, VIA and Freescale processor microcode binaries. All users with an AMD or Intel CPU should install the microcode updates to ensure system stability. Jul 23, 2019 · Microcode Update (MCU)情報を表示するツール (以下、Microcode Update → MCU または Microcode と略します) Intel Microcode List v0. Sep 1, 2020 · Describes the latest microcode updates from Intel for Windows 10, version 1903/1909 and Windows Server, version 1903/1909. microcode revision guidance August 8 2018 MCU Recommendations The following table provides details of availability for microcode updates currently planned by Intel. 2 LEGEND: Production Status: • Beta –Intel has released this production signed MCU under NDA for all customers to Intel recently announced that it has completed its validations and has started to release microcode for newer CPU platforms around Spectre Variant 2 (CVE 2017-5715: “Branch Target Injection”). May 13, 2025 · Contribute to intel/Intel-Linux-Processor-Microcode-Data-Files development by creating an account on GitHub. Contribute to intel/Intel-affected-processor-list development by creating an account on GitHub. Die Microcode-Version wird im Abschnitt CPUID DATA aufgeführt und heißt CPU-Revision. Intel releases microcode updates to correct processor behavior as documented in the respective processor specification updates. CPU Microcode Processor microcode is akin to processor firmware. This is a collection of Latest Production Intel, AMD, VIA and Freescale CPU microcodes. Since the P6 microarchitecture introduced in the mid-1990s, the microcode programs can be patched by the operating system or BIOS firmware to work around bugs found in the CPU after release. Does the microcode patch actually work? You really need to read this. . It can be used by end-users who are looking for all relevant microcode information such as CPUID, Platform, Version, Date, Release, Size, Checksum etc. Please report any microcodes which are missing from the MC Extractor database at the CPU Microcode Repositories Oct 8, 2025 · Without them, you may experience spurious crashes or unexpected system halts that can be difficult to track down. Summary Intel recently announced that they have completed software validations and have started to release new microcode for current CPU platforms in reaction to the following threats: Spectre Variant 3a (CVE-2018-3640: "Rogue System Register Read (RSRE)") Spectre Variant 4 (CVE-2018-3639: "Speculative Store Bypass (SSB)") L1TF (CVE-2018-3620, CVE Aug 9, 2024 · For unlocked Intel Core 13th and 14th Gen desktop processors, this latest microcode update (0x129) will not prevent users from overclocking if they so choose.

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