![]() ![]() That was my concern for things like xerox sending, raid card alerts, and breaking my postfix office 365 mail relay. My company uses RSA SecureID technology to protect access to OWA. first off, our OWA URL is behind a login page that requires an RSA token to login our EWS setup (put in place so our mac users can run mail.app) is at a completely different URL so for example, OWA is at EWS is at b. SMTP. Answering whether Geary/Gnome Accounts accepts self-signed certificates is probably a good first step to solving this, especially speaking I have noticed the easiest way to mess up this configuration process in other mail clients and get similar garbled BAD REQUEST messages in the DavMail log is by playing with the SSL/TLS settings. Also note, disabling IMAP and POP does not break things like connectors, and authenticated SMTP sending. I'm trying to get davmail configured for my company's mail setup and I'm running into some weirdness around the OWA vs. Fortunately, yesterday's breach was enough to convince management that we need to enforce MFA.Įdit: Also keep in mind, attackers are able to bypass MFA when using IMAP and POP. MFA however would have prevented all of this for me. While disabling IMAP and POP won't prevent all types of mailbox takeovers, it would have prevented this one particular instance in my case. Easiest way to do it:ĭisabling IMAP and POP for all future mailboxes Get-CASMailboxPlan -Filter | Set-CASMailbox -ImapEnabled $false -PopEnabled $false Moving forward with enforcing MFA but also last night I nixed POP and IMAP globally. Share Improve this answer Follow edited at 14:25 Andro Selva 53. Create a new account Choose Add Mail Account. DavMail IMAP support is tested with Thunderbird, Outlook and Apple Mail. ) and you should be in there like a dirty shirt. DavMail can be used with any IMAP/SMTP client by adjusting the following description designed for Thunderbird. Use your full OWA domain as your username to log in (i.e. Attacker used IMAP to blast out phishing emails to 720 of the user's contacts. Use that as your OWA URL in DavMail and also be sure that 'Enable EWS' is selected in the Advanced tab of DavMail settings. One of our users got either phished or credential stuffed.
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