KB4346088 Intel microcode updates for Windows 10 v1507 - August 21

  1. Brink's Avatar
    Posts : 33,666
    64-bit Windows 10 Pro build 18277
       21 Aug 2018 #1

    KB4346088 Intel microcode updates for Windows 10 v1507 - August 21


    KB4346088: Intel microcode updates

    Applies to: Windows 10



    Summary

    Intel recently announced that they have completed their validations and started to release microcode for recent CPU platforms related to Spectre Variant 3a (CVE-2018-3640: "Rogue System Register Read (RSRE)"), Spectre Variant 4 (CVE-2018-3639: "Speculative Store Bypass (SSB)"), L1TF (CVE-2018-3615, CVE-2018-3620, CVE-2018-3646: "L1 Terminal Fault"). In addition to microcode updates previously released in KB4091666 to address Spectre Variant 2 (CVE 2017-5715: "Branch Target Injection"), this update also includes microcode updates from Intel for the following CPUs.

    Code Name Product Collection Product Names CPUID Intel microcode update revision
    Skylake U23e 6th Generation Intel® Core™ Processor Family Intel® Core™ Processor I7-6560U, I7-6567U, I7-6650U, I7-6660U
    Intel® Core™ Processor I5-6260U, I5-6267U, I5-6287U, I5-6360U
    Intel® Core™ Processor I3-6167U
    406E3 0xC6
    Skylake U 6th Generation Intel® Core™ Processors Intel® Core™ Processor i7-6500U, i7-6510U, i7-6600U
    Intel® Core™ Processor i5-6200U, i5-6210U, i5-6300U, i5-6310U
    Intel® Core™ Processor i3-6100U, i3-6110U
    Intel® Pentium® Processor 4405U, 4415U
    Intel® Celeron® Processor 3855U, 3865U, 3955U, 3965U
    406E3 0xC6
    Skylake Y 6th Generation Intel® Core™ Processor Family Intel® Core™ Processor m7-6Y75
    Intel® Core™ Processor m5-6Y54, m5-6Y57
    Intel® Core™ Processor m3-6Y30
    Intel® Pentium® Processor 4405Y
    406E3 0xC6
    Skylake H 6th Generation Intel® Core™ Processor Family Intel® Core™ Processor i7-6700HQ, i7-6770HQ, i7-6820HK,
    i7-6820HQ, i7-6870HQ, i7-6920HQ, i7-6970HQ
    Intel® Core™ Processor i5-6300HQ, i5-6350HQ, i5-6440HQ
    Intel® Core™ Processor i3-6100H
    506E3 0xC6
    Skylake S 6th Generation Intel® Core™ Processor Family Intel® Core™ Processor i7-6700, i7-6700K, i7-6700T
    Intel® Core™ Processor i5-6400, i5-6400T, i5-6500, i5-6500T , i5-6600, i5-6600K, i5-6600T
    Intel® Core™ Processor i3-6100, i3-6100T, i3-6120, i3-6120T, i3-6300, i3-6300T, i3-6320, i3-6320T
    Intel® Pentium® Processor G4400, G4400T, G4420, G4420T, G4500, G4500T, G4520, G4520T, G4540
    Intel® Celeron® Processor G3900, G3900T, G3920, G3920T, G3940
    506E3 0xC6

    This update is a stand-alone update that's available through the Microsoft Update Catalog and targeted to Windows 10 Release To Market (RTM). This update also includes Intel microcode updates that were already released for this operating system at the time of Release To Manufacturing (RTM).

    We will offer additional microcode updates from Intel through this article for this operating system as they become available to Microsoft.

    Please make sure that mitigation against Spectre Variant 2 is enabled through the registry settings that are documented in the following article:

    Windows Client Guidance for IT Pros to protect against speculative execution side-channel vulnerabilities

    Important
    Refer to the websites for Intel and your device manufacturer for their microcode recommendations before you apply this update to your device.

    Known issues

    Microsoft is not aware of any issues that affect this update currently.

    How to obtain and install the update

    Microsoft Update Catalog

    To get the stand-alone package for this update, go to the Microsoft Update Catalog website.


    Source: https://support.microsoft.com/en-us/...rocode-updates

    See also: KB4346088 Intel microcode updates for Windows 10 v1507 - August 21 - Windows 10 Forums

    See also:



    Direct download links for KB4346088 MSU file from Microsoft Update Catalog:

    Download KB4346088 MSU for Windows 10 v1507 32-bit (x86) - 1.0 MB

    Download KB4346088 MSU for Windows 10 v1507 64-bit (x64) - 1.0 MB


    Last edited by Brink; 22 Aug 2018 at 10:00.
      My ComputersSystem Spec

  2. Brink's Avatar
    Posts : 33,666
    64-bit Windows 10 Pro build 18277
       22 Aug 2018 #1

    New KB4346088 released August 21, 2018. See first post for more details.

    See also: KB4346088 Intel microcode updates for Windows 10 v1507 - August 21 - Windows 10 Forums
      My ComputersSystem Spec


 

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