1.0alfa Media Partner GmbHhttps://alfamedia.com/en/alfamediahttps://alfamedia.com/en/author/alfamedia/rich600338<blockquote class="wp-embedded-content" data-secret="cHXwtDgNVz"><a href="https://alfamedia.com/en/conversion-of-authentication-for-office-365/">Conversion of authentication for Office 365</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://alfamedia.com/en/conversion-of-authentication-for-office-365/embed/#?secret=cHXwtDgNVz" width="600" height="338" title="“Conversion of authentication for Office 365” — alfa Media Partner GmbH" data-secret="cHXwtDgNVz" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://alfamedia.com/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://alfamedia.com/wp-content/uploads/2022/11/ms365.jpg1920600In September 2022, Microsoft has started the conversion of the Office 365 authentication. This change specifically includes the OAuth protocol, which was used to retrieve emails. Authentication took place via the username and password so that emails could be used in third-party applications. This is no longer possible with the switch to OAuth2; the switch-off […]