May 19, 2019—KB4505056 (OS Build 17763.504)
Content provided by Microsoft
Applies to: Windows 10, version 1809Windows Server 2019, all versions
19 May 2019
OS Build 17763.504
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.