KB4093836: Summary of Intel Microcode Updates - Microsoft Support
Microsoft is making available Intel-validated microcode updates that are related to Spectre Variant 2 (CVE-2017-5715 | Branch Target Injection). The following table lists specific Microsoft Knowledge Base articles by Windows version.
KB4346085: Intel microcode updates - Microsoft Support
This update also includes Intel microcode updates that were already released for these operating systems at the time of release to manufacturing (RTM). We will offer additional microcode updates from Intel through this article for these operating systems as they become available to Microsoft.
Xbox Update Preview Release Notes
If your controller needs an update, you will be prompted to install it once the controller is powered on and connects to your console. You can also open the Xbox Accessories app to install the update manually if you missed or dismissed the prompt.
KB4100347: Intel microcode updates - Microsoft Support
We will offer additional microcode updates from Intel through this article for these operating systems as they become available to Microsoft. This mitigation is on by default for Windows client systems so no action is required.
KB4589211: Intel microcode updates for Windows 10, version 1903 and ...
Describes the latest microcode updates from Intel for Windows 10, version 1903 and 1909, and Windows Server, version 1903 and 1909.
KB4090007: Intel microcode updates - Microsoft Support
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”). This update includes microcode updates from Intel for the following CPUs.
KB4589198: Intel microcode updates for Windows 10, version 1507
Describes the latest microcode updates from Intel for the initial release of Windows 10 (version 1507).
KB4494454: Intel microcode updates - Microsoft Support
Describes the latest microcode updates from Intel for the initial release of Windows 10 (version 1507).
KB4589210: Intel microcode updates for Windows 10, version 1607 and ...
Describes the latest microcode updates from Intel for Windows 10, version 1607 and Windows Server 2016.
Windows 11 and Secure Boot - Microsoft Support
How to enable Secure Boot on my PC To access these settings, you can consult your PC manufacturer’s documentation or follow these instructions: Go to Settings > Update & Security > Recovery and select Restart now under Advanced startup. On the next screen, select Troubleshoot > Advanced options > UEFI Firmware Settings > Restart to make changes.