「Windows 10 更新アシスタント」を使った手動アップデートが始まりました！
Improvements and fixes
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
Addressed issue with Windows audio devicegraph isolation burning CPU-endless loop due to defective APOs.
Addressed installation issue with V3 XPS-based printer connections from non-1703 clients to 1703.
Addressed issue with Surface USB: Bluetooth radio sometimes fails to re-enumerate during hibernate/resume.
Addressed issue with virus protection product driver install triggering a system crash on build 15060 configured with DeviceGuard.
https://support.microsoft.com/en-us/help/4016251/windows-10-update-kb4016251