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Microsoft has released Intel Microcode updates for Windows 10 and Windows Server.





This article describes the latest microcode updates from Intel. We recommend that you reinstall this update to make sure you have the latest updates.

Recent Changes

  • Revised 1/30/2020: Intel Microcode updates for the following products (CPUs) have been revised.
    • Denverton
    • Sandy Bridge
    • Sandy Bridge E, EP
    • Valley View
    • Whiskey Lake U
  • Revised 8/29/2019:  Intel Microcode updates for the following products (CPUs) have been revised.
    • Apollo Lake1
    • Cherry View
    • Gemini Lake1
    • Haswell Desktop
    • Haswell M
    • Haswell Xeon E3
    • Valley View

Intel  recently announced that it has completed software validations and has started to release new microcode for current CPU platforms in reaction to the following threats:

  • CVE-2019-11091 – Microarchitectural Data Sampling Uncacheable Memory (MDSUM)
  • CVE-2018-12126 – Microarchitectural Store Buffer Data Sampling (MSBDS)?
  • CVE-2018-12127 – Microarchitectural Load Port Data Sampling (MLPDS)
  • CVE-2018-12130 – Microarchitectural Fill Buffer Data Sampling (MFBDS)

KB4497165: Intel microcode updates for Windows Server, version 1903, Windows 10, version 1903, and Windows Server, version 1909
KB4494174: Intel microcode updates for Windows Server version 1809 and Windows 10, version 1809
KB4494452: Intel microcode updates for Windows 10, version 1709
KB4494453: Intel microcode updates for Windows 10, version 1703
KB4494175: Intel microcode updates for Windows Server 2016 and Windows 10, version 1607
KB4494454: Intel microcode updates for Windows 10, version 1507