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Questions tagged [outlook]

Outlook is the name used by Microsoft for both their email client software (part of the Office suite), and their webmail service (Outlook.com).

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Automatically import/deploy/distribute private key to users for use with S/MIME

it is an Environment with Microsoft Active Directory, Exchange and Windows/Outlook as Client. Now there are the users which have their own private certificates to send signed mails and encrypt ...
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Alarming Rate of “Sign-Out Errors” in Outlook Account

After I logout from my Outlook account, I get high frequency of "signing out error" reports, with the following message: Hmm... we're having trouble signing you out. You may still be signed in to ...
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Search function in Outlook and attachements

I am wondering how the search function of Outlook is working, especially in regards to researching key words that are presents in emails attachements. Does the Outlook search function opens the files ...
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How to Force STARTTLS on Outlook and other clients

I am currently writing an essay about securing E-Mails. Now I'm at the point where I want to know if it´s possible to force STARTTLS in connections via SMTP or POP3/IMAP from the clients' side. I know ...
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How to view the signing certificate of outlook before sending email using C# addin

using the ribbon xml addin one can send signed email by enabling sign button using schema name as string PR_SECURITY_FLAGS = "http://schemas.microsoft.com/mapi/proptag/0x6E010003"; Here before ...
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Extract Outlook email attachments from memory

Does anyone know if there is a way to extract Outlook emails with attachments from memory? What I have tried is to use volatility to dump PST files from memory and then use libpff to recover the ...
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outlook.com breaks DKIM when forwarding for multipart messages

When I send a multipart email from my server to outlook.com, but have it forwarded to a Gmail account (or anywhere else), DKIM fails, with the message "body hash did not verify", even though as far as ...
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When sharing confidential information, which is more secure share via Outlook vs store on Sharepoint then provide access?

I'm trying to figure out what is good practice and what is more secure for my small team. I wanted to set a standard or governance on how to share confidential information within our team. One person ...
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Block/spam an email that doesn't match a rule

Is there anything we can put in place such to verify that if the sender's name = "John Doe" and the domain is not company.org (or legitimate verified SPF sender), then the message is marked as spam or ...
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Using a PowerShell Self-Signed Certificate for Outlook S/MIME

I'm testing out a way that myself and a few others could use S/MIME for our email traffic. I'm using Outlook 2016 with Win10. I have generated my test certificate with the following command in ...