[Bug]: Dropdown - Screen reader reads selected items twice

[marcovieth]

Package

azure-themes

Package version

8.122.6

React version

?

Environment

System:
    OS: macOS 14.7.2
Browsers:
    Chrome: 131.0.6778.265

Current Behavior

When navigating to the Dropdown, the screen reader reads selected items twice.

Expected Behavior

The screen reader should not read selected items twice.

Reproduction

https://developer.microsoft.com/en-us/fluentui#/controls/web/dropdown

Steps to reproduce

1. Start screen reader, e.g. VoiceOver on Mac
2. Launch https://developer.microsoft.com/en-us/fluentui#/controls/web/dropdown
3. Navigate to the Dropdown for "Multi-select uncontrolled example"
   => The selected items are read twice:
   Apple, Banana, Grape Multi-select uncontrolled example Apple, Banana, Grape list box pop-up Menu pop-up combo box

(Same for the first Dropdown with single select)

Are you reporting an Accessibility issue?

yes

Suggested severity

High - No workaround

Products/sites affected

No response

Are you willing to submit a PR to fix?

no

Validations

• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• The provided reproduction is a minimal reproducible example of the bug.