Windows 10 build 19042.450

Windows 10 build 19042.450 is the fifth Insider Preview of Windows 10 version 20H2. It was released on 11 August 2020 to all Insiders that are in the Beta Channel.

Changes

 * A bug in UWP apps allowing single sign-on authentication that doesn't have the Enterprise Authentication capability has been fixed, meaning that UWP apps may prompt for user credentials.
 * Security updates to many apps, such as Internet Explorer and Microsoft Scripting Engine have been rolled.