Outlook: Replace quick compose pop-up with inline appointment creation in new Outlook for Windows and web

🚨 The Signal: Outlook's new inline calendar appointment creation replaces a pop-up. This change streamlines scheduling directly within the calendar grid, aligning with classic Outlook behavior. It's a user experience update, not a security feature.

The Impact

End-users are affected by a minor UI change; there is no security risk.

• End-users: Minor change to calendar interaction, no security risk.
• Admins: No administrative action required, no security risk.

Domain: Other · Impact: low · Workload: Exchange Online