Intel microcode updates
Microsoft is making available Intel-validated microcode updates that concern Spectre Variant 2 [CVE 2017-5715 ("Branch Target Injection”)].
The following table lists specific Microsoft Knowledge Base articles by Windows version. The article contain links to the available Intel microcode updates by CPU.
KB number and description
Windows 10 Version 1709 and Windows Server 2016 Version 1709
Microsoft Update Catalog
|KB4091663 Intel microcode updates||Windows 10 Version 1703||Microsoft Update Catalog|
|KB4091664 Intel microcode updates||Windows 10 Version 1607 and Windows Server 2016||Microsoft Update Catalog|
We will offer additional Intel-validated microcode updates for Windows as they become available to Microsoft and update these articles accordingly.
Customers should check with Intel and their device manufacturer about the availability of applicable firmware security updates for the specific device, including the Intel Microcode Revision Guidance.