{"id":40151,"date":"2026-04-30T00:03:46","date_gmt":"2026-04-29T22:03:46","guid":{"rendered":"https:\/\/borncity.com\/win\/?p=40151"},"modified":"2026-04-29T01:37:34","modified_gmt":"2026-04-28T23:37:34","slug":"exchange-online-tls-1-0-1-1-will-no-longer-be-supported-for-pop-and-imap-starting-in-july-2026","status":"publish","type":"post","link":"https:\/\/borncity.com\/win\/2026\/04\/30\/exchange-online-tls-1-0-1-1-will-no-longer-be-supported-for-pop-and-imap-starting-in-july-2026\/","title":{"rendered":"Exchange Online: TLS 1.0\/1.1 will no longer be supported for POP and IMAP starting in July 2026"},"content":{"rendered":"<p><img decoding=\"async\" style=\"margin: 0px 10px 0px 0px; display: inline; float: left; border-width: 0px;\" title=\"Exchange Logo\" src=\"https:\/\/borncity.com\/blog\/wp-content\/uploads\/2022\/06\/Exchange.jpg\" alt=\"Exchange Logo\" align=\"left\" border=\"0\" \/>Microsoft has announced that deprecated TLS versions and endpoints for POP and IMAP in Exchange Online will no longer be supported starting in July 2026. This is because Microsoft plans to completely discontinue support for deprecated TLS versions (TLS 1.0 and TLS 1.1) for POP3 and IMAP4 connections to Exchange Online. Exchange Online tenant administrators must take action and ensure that clients support at least TLS 1.2. Read details within my German <a href=\"https:\/\/borncity.com\/blog\/2026\/04\/28\/exchange-online-tls-1-0-1-1-fuer-pop-und-imap-ab-juli-2026-mehr-unterstuetzt\/\" target=\"_blank\" rel=\"noopener\">blog post<\/a> [use build-in translation to switch language].<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft has announced that deprecated TLS versions and endpoints for POP and IMAP in Exchange Online will no longer be supported starting in July 2026. This is because Microsoft plans to completely discontinue support for deprecated TLS versions (TLS 1.0 &hellip; <a href=\"https:\/\/borncity.com\/win\/2026\/04\/30\/exchange-online-tls-1-0-1-1-will-no-longer-be-supported-for-pop-and-imap-starting-in-july-2026\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,580],"tags":[2260,69],"class_list":["post-40151","post","type-post","status-publish","format-standard","hentry","category-cloud","category-security","tag-exchange-online","tag-security"],"_links":{"self":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/40151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/comments?post=40151"}],"version-history":[{"count":1,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/40151\/revisions"}],"predecessor-version":[{"id":40152,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/40151\/revisions\/40152"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/media?parent=40151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/categories?post=40151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/tags?post=40151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}