{"id":54131,"date":"2026-05-08T12:10:06","date_gmt":"2026-05-08T10:10:06","guid":{"rendered":"https:\/\/alistar.net\/?post_type=faq&#038;p=54131"},"modified":"2026-05-08T12:10:07","modified_gmt":"2026-05-08T10:10:07","slug":"tvm-in-ese-end-of-support-for-basic-authentication-for-smtp-in-office-365","status":"publish","type":"faq","link":"https:\/\/alistar.net\/en\/faq\/tvm-in-ese-einde-ondersteuning-basic-authenticatie-voor-smtp-in-office-365\/","title":{"rendered":"TVM in ESE \u2013 End of Support for Basic Authentication for SMTP in Office 365"},"content":{"rendered":"<h2 class=\"wp-block-heading\">TVM Tasks in Exact Synergy Enterprise\u00a0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Microsoft has announced that support for Basic Authentication on SMTP within Office 365 will end in September 2025. This applies to sending emails (SMTP). Support for incoming email had already ended in 2023.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Within applications such as&nbsp;<strong>TVM Suite&nbsp;<\/strong>SMTP with Basic Authentication is (often) used.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In Exact Synergy, go to Modules &gt; Add-on &gt; Setup &gt; Custom Add-on Menu &gt; Mailboxes &gt; click on the mailbox &gt; Authentication Type field. If the \"Basic\" or \"Anonymous\" option is selected here, this termination will affect your situation.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/alistar.net\/wp-content\/uploads\/2026\/05\/tvm_instellingen.png\" alt=\"\" class=\"wp-image-54132\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In that case, you'll need to switch to OAuth2.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In addition, the following settings must also be configured: under APP (public) registration &gt; Authentication &gt; Advanced settings &gt; Allow public client flows &gt; Enable the following mobile and desktop flows: YES<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"tags":[1052],"faq-topic":[1178],"industrie-type":[],"interesses":[],"techologie":[616,620],"class_list":["post-54131","faq","type-faq","status-publish","hentry","tag-exact-synergy","faq-topic-support","techologie-exact-software","techologie-microsoft-365"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TVM in ESE - Einde ondersteuning Basic Authenticatie voor SMTP in Office 365 - Alistar<\/title>\n<meta name=\"robots\" content=\"noindex, nofollow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TVM in ESE - Einde ondersteuning Basic Authenticatie voor SMTP in Office 365 - Alistar\" \/>\n<meta property=\"og:description\" content=\"TVM-taken in Exact Synergy Enterprise\u00a0 Microsoft heeft aangekondigd dat per september 2025 de ondersteuning voor Basic Authenticatie op SMTP binnen Office 365 wordt be\u00ebindigd. Dat heeft betrekking op het verzenden van e-mails (SMTP). Voor inkomende e-mail was deze ondersteuning al in 2023 be\u00ebindigd. Binnen applicaties zoals&nbsp;TVM Suite&nbsp;wordt (vaak) gebruikgemaakt van SMTP met Basic Authenticatie. 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