HTTP Error 404 at login.microsoftonline.com for SAML SSO

In this post I'll explain possible reason for 404 error you might see when using SAML SSO with Azure AD.

The configuration was overwritten by a claim mapping policy created via Graph/PowerShell

The post describes Azure AD claim mapping policy feature and how to manage it via PowerShell.

Zoom Azure AD SSO Administrator consent constant prompt issue

Read this post to find out possible solution for constant Azure AD Administrator Consent prompt for Zoom application.

Azure AD SAML SSO multiple Identifiers and ReplyURLs support

This post will explain how to configure your Azure AD SAML SSO application to support multiple Issuers/Identifiers and Reply URLs