Outlook: Multi-select capability for calendar categories

🚨 The Signal: Outlook calendar events can now have multiple categories assigned. This change primarily impacts user organization and searchability, with minimal direct security implications.

The Impact

End users are affected by new calendar categorization options, with no direct security risk.

• End users: Can now apply multiple categories to events, improving personal organization.
• Admins: No direct administrative or security impact from this feature.

Domain: M365-Apps · Impact: low · Workload: M365 Apps