May 23, 2018—KB4100403 (OS Build 17134.81)

[jmoore]

This update might address some of the issues we have been having with Windows 1803. Only time will tell.

Note This release also contains updates for Microsoft HoloLens (OS Build 17134.80) released May 22, 2018.

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

Addresses an issue in Internet Explorer that might cause communication between web workers to fail in certain asynchronous scenarios with multiple visits to a web page.
Addresses additional issues with updated time zone information.
Addresses an issue where closed-caption settings are preserved after upgrade.
Addresses a reliability issue that may cause Microsoft Edge or other applications to stop responding when you create a new audio endpoint while audio or video playback is starting.
Addresses an issue that may cause Windows Hello enrollment to fail on certain hardware that has dGPUs.
Addresses an issue with power regression on systems with NVMe devices from certain vendors.