When using Tabbed page as main page, with as described within Microsoft's documentation and attempting to do a navigation action on the selected tab, it changes the last tab item in the list to requested page rather than the currently selected. I have reproduced using Prism template generator, updated to Prism 8.0.0.1909 and entering 3 tabbed pages and a singluar sub page. (See attached).
Currently selected tab navigates the relevant screen.
Last tab navigates to requested location
Only tested this on Android, as this is the only device I currently have access to. It was running on Android Simulator with Android 10 installed.
This indeed is some very strange behavior. Thanks for the bug report and reproduction.
We have identified the issue and will work on a fix. Thanks again for reporting this.
Thank you for the update. What task/bug can I keep an eye on for updates on this as I noticed this and duplicate are both marked as closed?
I'm an idiot, ignore this
What do you mean? This issue is not closed

Oh sorry, misread the thread! Ill remove previous comment.
Edit: strikethrough on silly comment added! Shouldn't comment late on a Friday
This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
This should be fixed now. It will be publicly available in our next update.
Most helpful comment
This should be fixed now. It will be publicly available in our next update.