Windows 10 KB4505056 applies to version 1809. OS Build 17763.504
- 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.
There are still a few problems that are likely to be corrected with 1903 when it finally shipps. Its known that there are already a couple of update rollups for 1903 while Redmond makes sure it does not repeat the mistakes of 1809 etc.