Microsoft Outlook: Classic Outlook theme experience for Outlook on the web and Outlook for Windows

🚨 The Signal: Microsoft is introducing an optional 'classic' theme for Outlook on the web and new Outlook for Windows. This is a visual change only, designed to ease user transition, and does not alter underlying security or administrative configurations.

The Impact

End users are affected by a new theme option, with no direct security risk.

• End Users: Can choose a classic Outlook theme, no security risk.
• Admins: No security configuration changes required, no security risk.

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