{"id":399,"title":"\u00a0Basic Auth: Exchange Online\u2019da G\u00fcvenli Bir Gelece\u011fe Haz\u0131r m\u0131s\u0131n\u0131z?","content":"<div id=\"model-response-message-contentr_4898b336d0b74a7a\" class=\"markdown markdown-main-panel enable-updated-hr-color preserve-whitespaces-in-response\" dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\">\n<p data-path-to-node=\"4\">Dijital d&uuml;nyada g&uuml;venlik, dura\u011fan bir hedef de\u011fil; s&uuml;rekli geli\u015fen bir yolculuk. Microsoft, bu yolculu\u011fun en &ouml;nemli duraklar\u0131ndan birini daha duyurdu:&nbsp;<strong data-path-to-node=\"4\" data-index-in-node=\"151\">Aral\u0131k 2026 itibar\u0131yla SMTP AUTH i&ccedil;in Temel Kimlik Do\u011frulama (Basic Authentication) d&ouml;nemi kapan\u0131yor.<\/strong><\/p>\n<p data-path-to-node=\"5\">Peki, bu de\u011fi\u015fim kap\u0131n\u0131z\u0131 &ccedil;almadan &ouml;nce neler bilmeniz gerekiyor? Gelin, bu s&uuml;reci bir kriz de\u011fil, bir dijital d&ouml;n&uuml;\u015f&uuml;m f\u0131rsat\u0131 olarak birlikte inceleyelim.<\/p>\n<h2 data-path-to-node=\"6\">Neler De\u011fi\u015fiyor? (Zaman &Ccedil;izelgesi)<\/h2>\n<p data-path-to-node=\"7\">De\u011fi\u015fim birden bire kap\u0131n\u0131za dayanmayacak. Microsoft, adaptasyon s&uuml;reci i&ccedil;in makul bir takvim sunuyor:<\/p>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\"><strong data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">\u015eimdi - Aral\u0131k 2026:<\/strong> Mevcut d&uuml;zeninizde bir de\u011fi\u015fiklik yok, ancak haz\u0131rl\u0131k yapmak i&ccedil;in en ideal zaman dilimindeyiz.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\"><strong data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">Aral\u0131k 2026 Sonu:<\/strong> SMTP AUTH Temel Kimlik Do\u011frulama, mevcut kirac\u0131lar (tenants) i&ccedil;in varsay\u0131lan olarak <strong data-path-to-node=\"8,1,0\" data-index-in-node=\"102\">devre d\u0131\u015f\u0131<\/strong> b\u0131rak\u0131lacak. (Not: \u0130htiya&ccedil; duyarsan\u0131z y&ouml;neticiler hala manuel olarak a&ccedil;abilecek.)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\"><strong data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">Yeni Kirac\u0131lar:<\/strong> Aral\u0131k 2026'dan sonra olu\u015fturulan yeni hesaplarda art\u0131k bu se&ccedil;enek hi&ccedil; olmayacak. Standart art\u0131k <strong data-path-to-node=\"8,2,0\" data-index-in-node=\"113\">OAuth<\/strong>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\"><strong data-path-to-node=\"8,3,0\" data-index-in-node=\"0\">2027 ve Sonras\u0131:<\/strong> Y\u0131l\u0131n ikinci yar\u0131s\u0131nda Microsoft, bu y&ouml;ntemin tamamen emekli edilece\u011fi final tarihini a&ccedil;\u0131klayacak.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"9\">\n<h2 data-path-to-node=\"10\">Bu De\u011fi\u015fime Nas\u0131l Haz\u0131rlanmal\u0131s\u0131n\u0131z?<\/h2>\n<p data-path-to-node=\"11\">G&uuml;venlik duvarlar\u0131n\u0131z\u0131 g&uuml;&ccedil;lendirmek ve e-posta ak\u0131\u015f\u0131n\u0131z\u0131n kesilmesini &ouml;nlemek i&ccedil;in \u015fu ad\u0131mlar\u0131 takip edebilirsiniz:<\/p>\n<h4 data-path-to-node=\"12\">1. Modern Do\u011frulamaya (OAuth) Ge&ccedil;i\u015f Yap\u0131n<\/h4>\n<p data-path-to-node=\"13\">E\u011fer kulland\u0131\u011f\u0131n\u0131z uygulama veya istemci OAuth destekliyorsa, vakit kaybetmeden IMAP, POP veya SMTP ba\u011flant\u0131lar\u0131n\u0131z\u0131 bu y&ouml;ntemle g&uuml;ncelleyin. Bu, veri g&uuml;venli\u011finiz i&ccedil;in ataca\u011f\u0131n\u0131z en sa\u011fl\u0131kl\u0131 ad\u0131md\u0131r.<\/p>\n<h4 data-path-to-node=\"14\">2. Alternatif &Ccedil;&ouml;z&uuml;mleri De\u011ferlendirin<\/h4>\n<p data-path-to-node=\"15\">Cihaz\u0131n\u0131z veya yaz\u0131l\u0131m\u0131n\u0131z OAuth desteklemiyorsa endi\u015felenmeyin, hala se&ccedil;enekleriniz var:<\/p>\n<ul data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\"><strong data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">Y&uuml;ksek Hacimli E-posta (HVE):<\/strong> Kurum i&ccedil;i g&ouml;nderimleriniz i&ccedil;in Microsoft 365'in bu yeni &ccedil;&ouml;z&uuml;m&uuml;n&uuml; kullanabilirsiniz.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\"><strong data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">Hibrit Yap\u0131lar:<\/strong> E\u011fer On-premises bir Exchange sunucunuz varsa, anonim aktarma sa\u011flayan \"Receive Connector\" yap\u0131land\u0131rmas\u0131yla yola devam edebilirsiniz.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,2,0\"><strong data-path-to-node=\"16,2,0\" data-index-in-node=\"0\">&Uuml;&ccedil;&uuml;nc&uuml; Parti &Ccedil;&ouml;z&uuml;mler:<\/strong> \u0130htiya&ccedil;lar\u0131n\u0131za g&ouml;re profesyonel SMTP relay servislerini de\u011ferlendirmek de masadaki se&ccedil;eneklerden biri.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"17\">\n<h2 data-path-to-node=\"18\">\u015eimdiden Kontrol&uuml; Elinize Al\u0131n<\/h2>\n<p data-path-to-node=\"19\">\"Gelecekteki ben\"e bir iyilik yap\u0131n ve \u015fimdiden kurulu\u015funuzdaki durumu analiz edin. Exchange Y&ouml;netim Merkezi &uuml;zerinden SMTP AUTH protokol&uuml;n&uuml; kapatabilir veya PowerShell kullanarak hangi kullan\u0131c\u0131lar\u0131n hala eski y&ouml;ntemi kulland\u0131\u011f\u0131n\u0131 tespit edebilirsiniz.<\/p>\n<blockquote data-path-to-node=\"20\">\n<p data-path-to-node=\"20,0\"><strong data-path-to-node=\"20,0\" data-index-in-node=\"0\">Unutmay\u0131n:<\/strong> Bu de\u011fi\u015fiklik sadece teknik bir zorunluluk de\u011fil; verilerinizi, itibar\u0131n\u0131z\u0131 ve ileti\u015fiminizi korumak i&ccedil;in at\u0131lm\u0131\u015f dev bir ad\u0131md\u0131r.<\/p>\n<\/blockquote>\n<p data-path-to-node=\"21\"><strong data-path-to-node=\"21\" data-index-in-node=\"0\">Siz bu ge&ccedil;i\u015fe haz\u0131r m\u0131s\u0131n\u0131z?<\/strong> E\u011fer teknik ad\u0131mlar konusunda yard\u0131ma ihtiyac\u0131n\u0131z varsa veya hangi y&ouml;ntemin size uygun oldu\u011funu tart\u0131\u015fmak isterseniz, yorumlarda bulu\u015fal\u0131m!<\/p>\n<hr data-path-to-node=\"22\">\n<p data-path-to-node=\"23\"><strong data-path-to-node=\"23\" data-index-in-node=\"0\">\u0130lginizi &ccedil;ekebilecek ba\u011flant\u0131lar:<\/strong><\/p>\n<ul data-path-to-node=\"24\">\n<li>\n<p data-path-to-node=\"24,0,0\"><a class=\"ng-star-inserted\" href=\"..\/..\/microsoft-365-te-yuksek-hacimli-e-posta-nasil-yapilandirilir\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwiluvvbjvmSAxUAAAAAHQAAAAAQwgE\">M365 Y&uuml;ksek Hacimli E-posta Detaylar\u0131<\/a><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><!----><\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"25\">\n<p data-path-to-node=\"26\">&nbsp;<\/p>\n<\/div>","excerpt":"\u00a0Aral\u0131k 2026 itibar\u0131yla SMTP AUTH i\u00e7in Temel Kimlik Do\u011frulama (Basic Authentication) d\u00f6nemi kapan\u0131yor.","created_at":"2026-02-27 10:50:20","updated_at":"2026-09-07 23:01:00","category_id":6,"view_count":650,"reading_time":3,"status":"published","editor_choice":0,"is_editor_choice":0,"published_at":"2026-02-27 07:50:20","featured_image":"\/uploads\/images\/2026\/02\/69a14ca79e522_1772178599.png","slug":"basic-auth-exchange-online-da-guvenli-bir-gelecege-hazir-misiniz","category_name":"Sistem","category_slug":"sistem","category_color":"#3b82f6"}