Outlook: Variable number of message preview lines

🚨 The Signal: Outlook now allows users to adjust the number of message preview lines in their inbox. This change is a user interface customisation and has no direct security implications.

The Impact

This is a user interface customisation with no security risk to any audience.

• End-users: No security risk, only UI customisation.

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