I wouldn't want to see their breakfast! ;) > Maybe they have just started eating their own dog food V2.0 at MS? ;-> > > SCNR. > > Best, > > -C. > > > Am 15.12.2023 um 11:37 schrieb Laurent S. via mailop <mailop@mailop.org>: > > > > It seems Microsoft made very recently a change. Since then, we get a > > whole bunch of reject with this message: > > > >> 554 5.6.211 Invalid MIME Content: Single text value size (32820) > > exceeded allowed maximum (32768) for the > > 'X-Microsoft-Antispam-Message-Info-Original' header. > > > > The company I work for does some e-mail handling where our clients would > > keep their MX at microsoft and route some inbound mails through our > > infra by connectors. > > > > What is stupid is that the header that causes the reject upon reinject > > is written BY THEM! How about not writing such crazily long report on a > > single header? > > > > We are now implementing a reject on the same header length for this > > service, but I suppose our customer will realize soon that they are > > missing some mails and will, as usual, put the blame on us instead of > > microsoft. > > > > Regards, > > Laurent > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop
-- Postmaster - postmas...@inter-corporate.com Randolf Richardson - rand...@inter-corporate.com Inter-Corporate Computer & Network Services, Inc. Vancouver, British Columbia, Canada https://www.inter-corporate.com/ _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop