Following a December update, Microsoft resolved a known problem that made it impossible for users of Microsoft 365 to access ...

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 ...

Outlook patch (Build 19426.20218) broke “Encrypt Only” emails, showing unreadable attachments Workarounds: use Options ribbon encryption or revert to Build 19426.20186 via Command Prompt Microsoft ...

Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook after a December update. This bug affects users who try to open messages ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. As regular readers of the cybersecurity section here at Forbes ...

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 ...

The error you’re experiencing seems to stem from a combination of factors, such as connection encryption, potential Outlook profile issues, or conflicting third ...