• .NET Core Version: (.NET Core SDK 5.0.100 – alpha1 – 5.0.100.15753)
• Have you experienced this same bug with .NET Framework?: No

Problem description:
In .Net Core 5.0 apps Narrator doesn't announce Up/Down buttons if a user uses CapsLock + kreyboard arrows combination. It works well in .Net 4.8 & .Net Core 3.1.

More Info:
This is a regression issue, it cannot reproduce in .Net Core 3.1.

Actual behavior:
Narrator does not announce Up/Down buttons.

Expected behavior:
Narrator should announce Up/Down buttons.

Minimal repro:

1. Download the attached .Net Core 5.0 app.
   UpDownButtons.zip

2. Run it and launch the Narrator and press possible arrows combination to observe the announcement.