dMSAs Are the New AD Privilege Escalation Target — Here’s What You Need to Know
This post first appeared on blog.netwrix.com and was written by Tatiana Severina.
Introduction Windows Server 2025 introduced delegated managed service accounts (dMSAs) to improve security by linking service authentication to device identities. But attackers have already found a way to twist this new feature into a dangerous privilege escalation technique. The BadSuccessor attack lets adversaries impersonate any user — even domain admins — without triggering traditional alerts. … Continued
Introduction Windows Server 2025 introduced delegated managed service accounts (dMSAs) to improve security by linking service authentication to device identities. But attackers have already found a way to twist this new feature into a dangerous privilege escalation technique. The BadSuccessor attack lets adversaries impersonate any user — even domain admins — without triggering traditional alerts. … Continued