Am 22.05.2025 um 08:56:11 Uhr schrieb Nate Burke via mailop: > Has anyone had success getting the "New" Outlook to talk to an > Icewarp Server? With both IMAP and POP3, my server records garbled > IMAP/POP3 commands in the connection log from the Microsoft servers. > And outlook just displays the generic 'Cannot log into server' error. > > I'm not looking to start a debate about the merits of MS proxying the > connections through their servers. We're primarily an ISP who also > offers Email, so I have no control over the end users software > decisions. And this is affecting only a small number of my clients. > For my clients using outlook, they have other accounts with O365, and > want to just add their email account with me into their existing > outlook instance. MS just forced them to upgrade to the "New" > Outlook, which broke only the connections to my server.
Does that happen with other IMAP/POP servers too? > I've opened a ticket with Icewarp, but their reply was just that it > was an MS problem, as they're sending bad commands. I know that the > internet is full of IMAP/POP3 issues and the new outlook, but I was > wondering if anyone has actually got it working with Icewarp. Rather unlikely if Icewarp has the correct IMAP implementation and new Outlook doesn't follow it. > This is what's recorded in my IMAP log when outlook tries to > authenticate an IMAP account. Do the users use explicit TLS (STARTTLS) or implicit TLS (993)? -- Gruß Marco Send unsolicited bulk mail to 1747896971mu...@cartoonies.org _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop