M365 Show -  Microsoft 365 Digital Workplace Daily

M365 Show - Microsoft 365 Digital Workplace Daily

Microsoft Collaboration Pulse: Teams, Viva, SharePoint & Beyond

How to Encrypt Outlook Emails for Secure Communication

Mirko Peters - M365 Specialist's avatar
Mirko Peters - M365 Specialist
Jul 27, 2025
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You can lock Outlook emails with a few safe ways. S/MIME lets you use digital certificates to keep your messages safe. If you have Microsoft 365, you can use the Encrypt button in Outlook for fast safety. Some people also use third-party add-ins for more features and easy setup. Encrypt Outlook Emails to keep private information safe from hackers and pe…

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