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

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

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

In the latest version of classic Outlook, users can't open encrypted emails. Microsoft confirms the issue and is investigating.

I'm testing encrypting emails from Outlook 2010. I'm using self signed certs issued from our internal CA. The resulting encrypted emails are only showing that the encryption layer is 3DES. (By ...

I work at a company which uses Exchange 5.5 for corporate email, with Outlook 2002 as the client. I personally deal with a vendor in Europe who is requesting I use some sort of encryption when ...

As we all should know by now, any email that isn’t encrypted traverses the Internet in clear text that can easily be viewed with little skill and just some patience. If businesses want to make sure ...