When exploring application access policy, it's essential to consider various aspects and implications. New-ApplicationAccessPolicy (ExchangePowerShell) | Microsoft Learn. Use the New-ApplicationAccessPolicy cmdlet to restrict or deny access to a specific set of mailboxes by an application that uses APIs (Outlook REST, Microsoft Graph, or Exchange Web Services (EWS)). These policies are complementary to the permission scopes that are declared by the application.
Furthermore, limit application permissions to a single Exchange Online mailbox. This perspective suggests that, administrators can use ApplicationAccessPolicy cmdlets to control mailbox access of an app that has been granted any of the following Microsoft Graph application permissions or Exchange Web Services permissions. Building on this, migrate from EWS Application Access Policy to RBAC for Applications. On February 20, Microsoft announced their intention to remove Application Impersonation for EWS from Exchange Online.
If you have existing management role assignments, this article explains how to make the transition to RBAC-based assignments. Application Access Policies (legacy) | Microsoft Learn. This article will guide you through using Application Access Policies, a legacy feature for scoping application permissions in Exchange which has been replaced by App RBAC Azure Application Access Policies - support.humly.com.

This document will guide you on how Application access policies can restrict an application's access, for example, "Group.Read.All" to a subset of mail-enabled security groups in Exchange Online. Using RBAC and Application Access Policys for Applications using .... We will use RBAC to assign the Application Mail.Send Permission to our Application.
After we have assigned the permission we need to restrict the access of this application to be only able to send from a specific Mailbox and not from all Mailboxes. New-ApplicationAccessPolicy | Alya Cmdlet Reference - Alya Consulting. Another key aspect involves, the PowerShell cmdlet New-ApplicationAccessPolicy is used to create a new application access policy in an Active Directory environment.

This cmdlet is specifically designed for managing access to various applications and resources within Active Directory. Microsoft Launches RBAC for Applications for Exchange Online. An application access policy is a protocol-agnostic mechanism to allow or deny an app access to a set of mail-enabled objects with security principals (usually defined as mailboxes in a security group). This perspective suggests that, your Cloud Configuration - Microsoft365DSC.
Access token used for authentication. This resource configures Applications Access Policies in Exchange Online. To authenticate with Microsoft Exchange, this resource required the following permissions: This example is used to test new resources and showcase the usage of new resources being worked on. From another angle, configure an application access policy using the cloud communications ....

Follow these steps to configure an application access policy for cloud communications resources such as online meetings and virtual events. These steps do not apply to other Microsoft Graph resources.
π Summary
Essential insights from our exploration on application access policy highlight the value of comprehending these concepts. By applying this information, you can achieve better results.
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