Microsoft today pushed Windows 10 Build 17134.766 (10.0.17134.766) as cumulative update KB4505064 to those on the latest April 2018 update or on Windows 10 version 1803.

The changelog for the Build 17134.766 mentions many more fixes, improvements, and security updates. The latest update addresses an issue that may prevent access to some gov.uk websites that don’t support HTTP Strict Transport Security (HSTS) when using Internet Explorer 11 or Microsoft Edge.

Windows 10 Build 17134.766 Changelog:

Improvements and fixes

This update includes quality improvements. Key changes include:

  • Addresses an issue that may prevent access to some gov.uk websites that don’t support HTTP Strict Transport Security (HSTS) when using Internet Explorer 11 or Microsoft Edge.

If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.