Describes the latest microcode updates from Intel for Windows 10, version 1809 and Windows Server 2019 (KB4589208).

Intel microcode updates For information about Intel microcode updates, see Microcode Update Guidance. Vulnerabilities Intel Processor MMIO Stale Data Vulnerabilities Microsoft is making available Intel-validated microcode updates that are related to MMIO Stale Data Vulnerabilities (Security Advisory | ADV220002). The following table lists specific Microsoft Knowledge Base articles by Windows ...

This update is a stand-alone update that's available through the Microsoft Update Catalog and targeted to Windows 10, version 1709 (Fall Creators Update) and Windows Server 2016, version 1709 (Server Core). 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 ...

Important This update is a standalone update that is targeted for Windows 10, version 1803 (Windows 10 April 2018 Update) and Windows Server, version 1803 (Server Core). This update also includes Intel microcode updates that were already released for these operating systems at the time of release to manufacturing (RTM).

Describes the latest microcode updates from Intel for the initial release of Windows 10 (version 1507) (KB4494454).

Describes the latest microcode updates from Intel for Windows 10, version 1607 and Windows Server 2016.

Important This update is a standalone update that is targeted for Windows 10 Release To Market (RTM). This update also includes Intel microcode updates that were already released for these operating systems at the time of release to manufacturing (RTM).

This update is a standalone update targeted for Windows 10 version 1803 (Windows 10 April 2018 Update) and Windows Server Version 1803 (Server Core). This update also includes Intel microcode updates that were already released for these operating systems at the time of release to manufacturing (RTM).

Describes the latest microcode updates from Intel for the initial release of Windows 10 (version 1507).

Note Intel’s latest products including Alder Lake, Raptor Lake, and Sapphire Rapids, have defense-in-depth measures in place and are not affected by this vulnerability. To mitigate the vulnerability associated with CVE-2023-40982, install the Intel Platform Update (IPU) 23.3 microcode update.