You may see this error because the Microsoft 365 encryption service cannot verify your identity or check if you have permission to view the message. This is not ...

PCWorld reports that Microsoft has confirmed a bug in classic Outlook version 2511 preventing users from opening encrypted emails. This issue significantly impacts business users and organizations ...

There is no fix available, but you can always revert to an older version.

Yesterday, Google announced that Google Workspace users who have access to Gmail client-side encryption will now be able to use full end-to-end encryption in the Gmail client even if the recipient ...