FWIW, I use AWS SMTP Account for my business account instead of my server for the benefit of SES features. No problems with that and App-specific (M-M) PW.
M$ 365… Ugh. Henry - - Please excuse the tttapping errors... Sent from my iPhone C/T (954) 253-4125 Henry M. Seiden Techworks Pro > On Mar 6, 2022, at 11:03, Alexandre Takacs <a.tak...@augicom.ch> wrote: > > > I am also having various issues with MM & SMTP… > > I eventually managed to make it work by not using OAUTH2, which is supported > but not a 365 default. It would have admin right on your tenant it is pretty > simple to change. > > That being said it would seem that your account is not authorised -at all- > for SMTP sending, as per > https://docs.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/authenticated-client-smtp-submission > > On 6 Mar 2022, at 12:41, John Swinbank wrote: > > Hello, > > I'm trying to use MailMate r5875 with Office365 using OAuth2 to authenticate > for both IMAP and SMTP. > > IMAP works fine. When I use SMTP, the server refuses MailMate's attempt to > authenticate as follows: > > 11:17:22 Retrieving password (keychain or user request) > 11:17:22 C: AUTH XOAUTH2 •••••••••• > 11:17:27 S: 535 5.7.139 Authentication unsuccessful, SmtpClientAuthentication > is disabled for the Tenant. Visit https://aka.ms/smtp_auth_disabled for more > information. [AM4PR0701CA0035.eurprd07.prod.outlook.com] > 11:17:27 Error: Unexpected return code 535 (expected 235): “5.7.139 > Authentication unsuccessful, SmtpClientAuthentication is disabled for the > Tenant. Visit https://aka.ms/smtp_auth_disabled for more information. > [AM4PR0701CA0035.eurprd07.prod.outlook.com]”. > 11:17:27 Error code: 2000 > > (There's a full log of the session at the bottom of this mail in case that's > helpful). > > My employer has provided special instructions for configuring Evolution on > Linux to work with our Office365 system. These include overriding the Tenant > and Application ID settings — there's an example of what that looks like at > https://urchin.earth.li/~jds/evolution-oauth2.png. Perhaps something similar > is necessary in MailMate - is that possible? > > Any ideas or suggestions much appreciated! > > Cheers, > > John > > 11:17:21 Handling request > 11:17:21 Ready to run action (type: 0, retry count: 0) > 11:17:21 Clearing connection to smtp.office365.com > 11:17:21 Trying to connect to smtp.office365.com on port 587 (CFNetwork) with > STARTTLS (required) > 11:17:22 Resolved hostname (smtp.office365.com). > 11:17:22 Successful connection. > 11:17:22 Ready for reading. > 11:17:22 S: 220 AM4PR0701CA0035.outlook.office365.com Microsoft ESMTP MAIL > Service ready at Sun, 6 Mar 2022 11:17:21 +0000 > 11:17:22 C: EHLO [192.168.1.106] > 11:17:22 S: 250-AM4PR0701CA0035.outlook.office365.com Hello [87.210.54.76] > 11:17:22 S: 250-SIZE 157286400 > 11:17:22 S: 250-PIPELINING > 11:17:22 S: 250-DSN > 11:17:22 S: 250-ENHANCEDSTATUSCODES > 11:17:22 S: 250-STARTTLS > 11:17:22 S: 250-8BITMIME > 11:17:22 S: 250-BINARYMIME > 11:17:22 S: 250-CHUNKING > 11:17:22 S: 250 SMTPUTF8 > 11:17:22 C: STARTTLS > 11:17:22 S: 220 2.0.0 SMTP server ready > 11:17:22 Initiating secure connection... > 11:17:22 Prepare secure connection... > 11:17:22 Returned (4)... > 11:17:22 Protocol version: kTLSProtocol12 > 11:17:22 C: EHLO [192.168.1.106] > 11:17:22 S: 250-AM4PR0701CA0035.outlook.office365.com Hello [87.210.54.76] > 11:17:22 S: 250-SIZE 157286400 > 11:17:22 S: 250-PIPELINING > 11:17:22 S: 250-DSN > 11:17:22 S: 250-ENHANCEDSTATUSCODES > 11:17:22 S: 250-AUTH LOGIN XOAUTH2 > 11:17:22 S: 250-8BITMIME > 11:17:22 S: 250-BINARYMIME > 11:17:22 S: 250-CHUNKING > 11:17:22 S: 250 SMTPUTF8 > 11:17:22 Retrieving password (keychain or user request) > 11:17:22 C: AUTH XOAUTH2 •••••••••• > 11:17:27 S: 535 5.7.139 Authentication unsuccessful, SmtpClientAuthentication > is disabled for the Tenant. Visit https://aka.ms/smtp_auth_disabled for more > information. [AM4PR0701CA0035.eurprd07.prod.outlook.com] > 11:17:27 Error: Unexpected return code 535 (expected 235): > “5.7.139 Authentication unsuccessful, SmtpClientAuthentication is disabled > for the Tenant. Visit https://aka.ms/smtp_auth_disabled for more information. > [AM4PR0701CA0035.eurprd07.prod.outlook.com]”. > 11:17:27 Error code: 2000 > 11:17:27 Failed action (0). Reset observed read/write timeouts: 8/8 > 11:17:27 Handling reply > 11:17:57 Handling request > 11:17:57 C: QUIT > 11:17:57 S: 221 2.0.0 Service closing transmission channel > 11:17:57 Clearing connection to smtp.office365.com > 11:17:57 Ready to run action (type: 3, retry count: 0) > 11:17:57 Clearing connection to smtp.office365.com > 11:17:57 Ready to run action (type: 3, retry count: 0) > 11:17:57 Clearing connection to smtp.office365.com > 11:17:57 Completed action (3). Observed read/write timeouts: 8/8 > 11:17:57 Handling reply > _______________________________________________ > mailmate mailing list > mailmate@lists.freron.com > > https://lists.freron.com/listinfo/mailmate > > _______________________________________________ > mailmate mailing list > mailmate@lists.freron.com > https://lists.freron.com/listinfo/mailmate
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