The best email encryption software can prevent hackers from scraping your emails for company contracts, financial records, and workplace credentials.

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 ...

Microsoft is investigating a bug preventing recipients from opening encrypted emails in classic Outlook after a recent update. This known issue affects users who try to open messages encrypted with ...

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