Most people who work with Active Directory ACLs know that Deny should come before Allow, and that explicit permissions take precedence over inherited ones.
If you have ever tried to build an ACL backup tool, a delegation cloning script, or a migration utility for Active Directory using the standard .
Entra ID Privileged Identity Management (PIM) is a great security service if used correctly.
In the article SID filter as security boundary between domains? (Part 7) - Trust account attack - from trusting to trusted , by Jonas Bülow Knudsen, Martin Sohn Christensen, Tobias Thorbjørn Munch Torp, they describe how the security boundary of the forest can be breached by an admin in the trusting forest and I will explain how you can mitigate this problem.
In this article I will dig into the possible ways of adding memberships in roles and groups in Azure AD and Azure resources.
In the previous post Part 1 I introduced a way to detect a malicious actor account in the access control list of the domain root.