Outlook is updating the event context menu to make RSVP options more accessible, with responses applicable to individual events or entire series. Rollout starts in June 2024 for Targeted Release and in July 2024 for General Availability. No admin action needed, but users should be informed.
Applies to: Microsoft 365 for the web · Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).