{"id":31402,"date":"2023-11-21T14:07:01","date_gmt":"2023-11-21T13:07:01","guid":{"rendered":"https:\/\/www.ikarussecurity.com\/uncategorized\/ikarus-mail-security-tls-1-2\/"},"modified":"2024-12-20T16:21:13","modified_gmt":"2024-12-20T15:21:13","slug":"ikarus-mail-security-tls-1-2","status":"publish","type":"post","link":"https:\/\/www.ikarussecurity.com\/en\/release-notes-and-product-updates\/ikarus-mail-security-tls-1-2\/","title":{"rendered":"IKARUS mail.security \u2013 TLS 1.2"},"content":{"rendered":"<div id='av-layout-grid-1'  class='av-layout-grid-container av-10w0ne-83275210999af2721c3b7a850c3db44d entry-content-wrapper main_color av-flex-cells  avia-builder-el-0  el_before_av_layout_row  avia-builder-el-first   container_wrap fullsize'  >\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jumkwvcm-b29a06cc5e4f0b9ee2456e7f226ada7d\">\n.flex_cell.av-jumkwvcm-b29a06cc5e4f0b9ee2456e7f226ada7d{\nvertical-align:middle;\nheight:200px;\nmin-height:200px;\nbackground-color:#ef5737;\n}\n.responsive #top #wrap_all .flex_cell.av-jumkwvcm-b29a06cc5e4f0b9ee2456e7f226ada7d{\npadding:0px 0px 0px 0px !important;\n}\n<\/style>\n<div class='flex_cell av-jumkwvcm-b29a06cc5e4f0b9ee2456e7f226ada7d av-gridrow-cell av_one_half no_margin av-hide-on-mobile  avia-builder-el-1  el_before_av_cell_one_half  avia-builder-el-first  content-align-middle av-zero-padding avia-full-stretch'  ><div class='flex_cell_inner'><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jumkxgop-1cfc753a53e5d0d35f1c1af0d3380d44\">\n.flex_cell.av-jumkxgop-1cfc753a53e5d0d35f1c1af0d3380d44{\nvertical-align:top;\nheight:200px;\nmin-height:200px;\nbackground-color:#d4300f;\n}\n.responsive #top #wrap_all .flex_cell.av-jumkxgop-1cfc753a53e5d0d35f1c1af0d3380d44{\npadding:60px 30px 60px 30px !important;\n}\n<\/style>\n<div class='flex_cell av-jumkxgop-1cfc753a53e5d0d35f1c1af0d3380d44 av-gridrow-cell av_one_half no_margin  avia-builder-el-2  el_after_av_cell_one_half  avia-builder-el-last  content-align-top'  ><div class='flex_cell_inner'><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378\">\n#top .av-special-heading.av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378{\npadding-bottom:25px;\ncolor:#ffffff;\nfont-size:34px;\n}\nbody .av-special-heading.av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n#top #wrap_all .av-special-heading.av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378 .av-special-heading-tag{\nfont-size:34px;\n}\n.av-special-heading.av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378 .special-heading-inner-border{\nborder-color:#ffffff;\n}\n.av-special-heading.av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378 .av-subheading{\nfont-size:15px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top #wrap_all .av-special-heading.av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378 .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n\n@media only screen and (max-width: 479px){ \n#top #wrap_all .av-special-heading.av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378 .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n<\/style>\n<div  class='av-special-heading av-ksfz7ji8-e84cb4cdd49375ec66a8a8bf3cddf378 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-3  el_before_av_textblock  avia-builder-el-first  av-inherit-size av-linked-heading'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >IKARUS mail.security \u2013 TLS 1.2<\/h1><div class='av_custom_color av-subheading av-subheading_below'><p>Release notes<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jy8jdxp7-9cb3daed7ee04a6bde8ee05c4fa7a0d2\">\n#top .av_textblock_section.av-jy8jdxp7-9cb3daed7ee04a6bde8ee05c4fa7a0d2 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-jy8jdxp7-9cb3daed7ee04a6bde8ee05c4fa7a0d2 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p>Release date 21. November, 2023<\/p>\n<\/div><\/section><\/p>\n<\/div><\/div><\/div><div id='av-layout-grid-2'  class='av-layout-grid-container av-10w0ne-8-583dc95fa477fb344dbd59dc60dc357a entry-content-wrapper main_color av-fixed-cells  avia-builder-el-5  el_after_av_layout_row  el_before_av_layout_row  grid-row-not-first  container_wrap fullsize'  >\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jumkwvcm-7-2073afc674750b2ad931ae6cabac44a8\">\n.flex_cell.av-jumkwvcm-7-2073afc674750b2ad931ae6cabac44a8{\nvertical-align:top;\nbackground-color:#d4300f;\n}\n.responsive #top #wrap_all .flex_cell.av-jumkwvcm-7-2073afc674750b2ad931ae6cabac44a8{\npadding:9px 0px 0px 0px !important;\n}\n<\/style>\n<div class='flex_cell av-jumkwvcm-7-2073afc674750b2ad931ae6cabac44a8 av-gridrow-cell av_one_half no_margin av-hide-on-mobile  avia-builder-el-6  el_before_av_cell_one_half  avia-builder-el-first  content-align-top'  ><div class='flex_cell_inner'><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jumkxgop-6-f37fd8324236ee2bc82a4d1c88ccb793\">\n.flex_cell.av-jumkxgop-6-f37fd8324236ee2bc82a4d1c88ccb793{\nvertical-align:top;\nbackground-color:#ef5737;\n}\n.responsive #top #wrap_all .flex_cell.av-jumkxgop-6-f37fd8324236ee2bc82a4d1c88ccb793{\npadding:9px 0px 0px 0px !important;\n}\n<\/style>\n<div class='flex_cell av-jumkxgop-6-f37fd8324236ee2bc82a4d1c88ccb793 av-gridrow-cell av_one_half no_margin  avia-builder-el-7  el_after_av_cell_one_half  avia-builder-el-last  content-align-top'  ><div class='flex_cell_inner'><\/div><\/div><\/div><div id='av-layout-grid-3'  class='av-layout-grid-container av-rr8gnv-2a82409bb660cd53e3b737094bcdc1fe entry-content-wrapper main_color av-flex-cells  avia-builder-el-8  el_after_av_layout_row  el_before_av_layout_row  grid-row-not-first  container_wrap fullsize'  >\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3z0k63-9dd1a15f474a2deb9920b330ed818934\">\n.flex_cell.av-3z0k63-9dd1a15f474a2deb9920b330ed818934{\nvertical-align:top;\n}\n.responsive #top #wrap_all .flex_cell.av-3z0k63-9dd1a15f474a2deb9920b330ed818934{\npadding:30px 30px 30px 30px !important;\n}\n<\/style>\n<div class='flex_cell av-3z0k63-9dd1a15f474a2deb9920b330ed818934 av-gridrow-cell av_two_third no_margin  avia-builder-el-9  el_before_av_cell_one_third  avia-builder-el-first  content-align-top'  ><div class='flex_cell_inner'><section  class='av_textblock_section av-2i6nj3p-6c85ce23784988d32a56fa4fa7f23921 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Minimum standard TLS 1.2 for all routes with TLS<\/h2>\n<p>TLS 1.2 has been defined as the minimum standard for all routes. For TLS versions below this, an error message is displayed, and e-mails cannot be sent or received.<\/p>\n<p>TLS-optional routes remain unaffected by the change: TLS remains optional here.<\/p>\n<h3>Change TLS settings for existing routes<\/h3>\n<p>In the IKARUS portal under mail.security > Inboud \/ Outbound, adjustments can be made for each route.<\/p>\n<p>The use of TLS on inbound routes <strong>to the IKARUS mail server<\/strong> can be changed using the &#8220;Force TLS inbound&#8221; checkbox.<\/p>\n<\/div><\/section>\n<\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-28cgrbp-a47ed5d64f8e4bea04b4a41af4f19f81\">\n.flex_cell.av-28cgrbp-a47ed5d64f8e4bea04b4a41af4f19f81{\nvertical-align:top;\n}\n.responsive #top #wrap_all .flex_cell.av-28cgrbp-a47ed5d64f8e4bea04b4a41af4f19f81{\npadding:30px 30px 30px 30px !important;\n}\n<\/style>\n<div class='flex_cell av-28cgrbp-a47ed5d64f8e4bea04b4a41af4f19f81 av-gridrow-cell av_one_third no_margin  avia-builder-el-11  el_after_av_cell_two_third  avia-builder-el-last  content-align-top'  ><div class='flex_cell_inner'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp8cglkk-a0965a42545f57cfe95e90b0fb95d3f0\">\n.avia-image-container.av-lp8cglkk-a0965a42545f57cfe95e90b0fb95d3f0 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lp8cglkk-a0965a42545f57cfe95e90b0fb95d3f0 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lp8cglkk-a0965a42545f57cfe95e90b0fb95d3f0 av-styling- avia-align-left  avia-builder-el-12  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-31408 avia-img-lazy-loading-not-31408 avia_image ' src='https:\/\/www.ikarussecurity.com\/wp-content\/uploads\/2023\/11\/01-en.png' alt='Force TLS inbound' title='Force TLS inbound'  height=\"1035\" width=\"582\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/p>\n<div id='av-layout-grid-4'  class='av-layout-grid-container av-1ihryhh-21fd71f94a30e410a7c9e6408a042a7a entry-content-wrapper main_color av-flex-cells  avia-builder-el-13  el_after_av_layout_row  avia-builder-el-last  grid-row-not-first  container_wrap fullsize'  >\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-191iq9h-ab979edc65aa9f90324120583001d835\">\n.flex_cell.av-191iq9h-ab979edc65aa9f90324120583001d835{\nvertical-align:top;\n}\n.responsive #top #wrap_all .flex_cell.av-191iq9h-ab979edc65aa9f90324120583001d835{\npadding:30px 30px 30px 30px !important;\n}\n<\/style>\n<div class='flex_cell av-191iq9h-ab979edc65aa9f90324120583001d835 av-gridrow-cell av_two_third no_margin  avia-builder-el-14  el_before_av_cell_one_third  avia-builder-el-first  content-align-top'  ><div class='flex_cell_inner'><section  class='av_textblock_section av-lp8cjkx5-23cb82ed67b7953dc8e200476a0f257e '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>The use of TLS on incoming and outgoing routes <strong>from the IKARUS mail server to the target server<\/strong> (own server or the addressee&#8217;s mail server) can be controlled by selecting the destination protocol.<\/p>\n<\/div><\/section>\n<\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-uhnf2t-b391f777f3639d3e4ca960a244727ef1\">\n.flex_cell.av-uhnf2t-b391f777f3639d3e4ca960a244727ef1{\nvertical-align:top;\n}\n.responsive #top #wrap_all .flex_cell.av-uhnf2t-b391f777f3639d3e4ca960a244727ef1{\npadding:30px 30px 30px 30px !important;\n}\n<\/style>\n<div class='flex_cell av-uhnf2t-b391f777f3639d3e4ca960a244727ef1 av-gridrow-cell av_one_third no_margin  avia-builder-el-16  el_after_av_cell_two_third  avia-builder-el-last  content-align-top'  ><div class='flex_cell_inner'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp8ckltf-880aa3f517bb71e9dc7bdfebae04de4f\">\n.avia-image-container.av-lp8ckltf-880aa3f517bb71e9dc7bdfebae04de4f img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lp8ckltf-880aa3f517bb71e9dc7bdfebae04de4f .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lp8ckltf-880aa3f517bb71e9dc7bdfebae04de4f av-styling- avia-align-left  avia-builder-el-17  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-31410 avia-img-lazy-loading-not-31410 avia_image ' src='https:\/\/www.ikarussecurity.com\/wp-content\/uploads\/2023\/11\/02-en.png' alt='TLS' title='TLS'  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