The problem happens for users who encrypt the email using the settings under the email File dialog (File > Encrypt), ...

Encrypted emails in Microsoft’s older email client—called “classic Outlook” as opposed to “new Outlook”—have once again ...

A new Microsoft-issued software patch for Outlook (Classic) on Windows 11 inadvertently broke encrypted email support - ...

Microsoft has confirmed a known issue that prevents recipients from opening encrypted emails in classic Outlook.

Classic Outlook tells you to open the email to "read its contents and verify your credentials," but that doesn't work.

Microsoft is looking into a newly identified issue in classic Outlook that prevents users from opening certain encrypted ...

Users who utilized Microsoft Outlook to send out secure emails encrypted via the S/MIME standard might have had the content of those emails leaked by an Outlook bug. The issue is that Outlook sends an ...

While all email servers now use a secure connection, if you want to encrypt emails in the Microsoft Outlook desktop client and Outlook on the Web, then you can do so. The process is different, however ...

If you send sensitive information through email, you risk someone intercepting and reading your messages. However, you can ensure that only you and the intended recipient can view the contents of your ...

While sending an email through the Outlook desktop app, if you see an error message saying Microsoft Outlook cannot sign or encrypt this message because there are no ...

To safeguard personal information, intellectual property, trade secrets and customer data from being hijacked during transmission, businesses need to take data encryption seriously. Data leaks can ...