Posted on

Connecting to Microsoft Graph using the Authorization Code with PKCE Flow and PowerShell

Connecting to Microsoft Graph using the Authorization Code with PKCE Flow and PowerShell

I’ve authored numerous posts on using the Microsoft Authentication Libraries to connect to Microsoft Graph using PowerShell and Python. They cover using both public and confidential client methods. But what about a method that can be either? In this post I show how to use the Authorization Code with PKCE Flow and PowerShell to authenticate and authorize against Azure Active Directory for Microsoft Graph access.… keep reading

Posted on

PowerShell Snippets Vol 4

Welcome to my PowerShell Snippets Vol 4. A collection of PowerShell commands for tasks that I don’t perform often and can’t recall easily from memory. Those ‘I know I’ve worked this out before’ type moments. Volume 1 is available here, Volume 2 is available here and Volume 3 is available here.… keep reading

Posted on

Finding Stale Azure AD B2B Guest Accounts based on lastSignInDateTime

Collaboration between Azure Active Directory tenants typically involves Azure AD Guest accounts. After a few years, the proliferation of ‘Guest’ accounts usually becomes a focus, especially for larger tenants. As Azure AD has matured the meta data associated with accounts, along with Microsoft Graph improvements is making it easier to define and locate stale Azure AD B2B Guest Accounts.… keep reading