Lonnie_L noted that a fix for the issues is set for early June.
This feature works similar to Apple's AirDrop as in its lets users to quickly share content between Windows 10 devices.
KB4134660 and KB4134661 update releases are privacy related. Microsoft has released Windows update packages KB4100347, KB4134660, and KB4134661 that should be available worldwide.
KB4100347 contains additional CPU microcode updates for Intel processors.
"Devices with Toshiba XG4 Series, Toshiba XG5 Series or Toshiba BG3 Series solid state disk (SSD) drives may experience degraded battery life after upgrading to Windows 10 April 2018 Update", wrote the Redmond representative.
The company also asked the users to ensure that mitigation against Spectre Variant 2 is enabled in the registry settings according to the recommended documentation.
At the moment, Microsoft is busy with the rollout of Windows 10 April 2018 Update, the latest version of Microsoft's desktop operating system. The updates have a size of about 230 Kilobytes only, and are distributed through Windows Update to all machines running Windows 10 version 1703 or 1709.
If you're not sure how to go about stepping back to the Fall Creators Update, Microsoft gives instructions in the thread discussing the bug. Microsoft hasn't provided any more information on the two updates for Windows 10 but we'll update the article if and when new information is available.