fixed an issue where @mention searches produced no results.

Version 2509: November 11
Version 2509 (Build 19231.20246)

Security updates listed here.

Resolved issues
Excel

• We fixed an issue where @mention searches produced no results.
• We fixed an issue where ribbon controls were not rendered when rejoining Office sessions in a virtual machine, Azure Virtual Desktop, or remote desktop environment.

Outlook

• Fixed an issue that caused Outlook to terminate unexpectedly when starting.

Word

• We fixed an issue where @mention searches produced no results.