Microsoft have released a Windows 10 update for Windows Insiders on the beta and release preview channels. KB4586781 takes the build number to 19042.630 and has an security fixes and a update to time zones.
This update will probably go out to regular Windows users next month as part of the monthly patch Tuesday release.
Here are the changes:
- Updates the 2020 DST start date for the Fiji Islands to December 20, 2020.
- Security updates to the Microsoft Scripting Engine, Windows Input and Composition, Microsoft Graphics Component, the Windows Wallet Service, Windows Fundamentals, and the Windows Kernel.