Update for Windows 10, version 1903: May 19, 2019
support.microsoft.com › en-us › topicSummary. 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. Addresses an issue in which installation may fail with the error, "0x800f081f - CBS_E_SOURCE ...