October 9, 2018—KB4462915 (Security-only update)

This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

• Addresses an issue in which all guest virtual machines running Unicast NLB fail to respond to NLB requests after the virtual machines restart.
• Security updates to Windows Media Player, Windows Graphics, Microsoft Graphics Component, Windows Storage and Filesystems, Windows Kernel, and the Microsoft JET Database Engine.

For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.

Before installing this update

Windows cumulative updates require that you install the latest servicing stack update (SSU) for your operating system before installing the latest Rollup. This helps to mitigate potential issues while installing the Rollup.

If you are using Windows Update, the latest SSU (KB3177467) will be offered to you automatically. To get the stand-alone package for the latest SSU, go to the Microsoft Update Catalog.

Install this update

This update is now available for installation through WSUS. To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

File information

For a list of the files that are provided in this update, download the file information for update 4462915.