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Active Directory Security
Get the latest updates from Active Directory Security directly as they happen.
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Latest posts
Last updated almost 4 years ago
Attacking Active Directory Group Managed Service Accounts (GMSAs)
almost 4 years ago
User accounts created to be used as service accounts rarely have their...
From Azure AD to Active Directory (via Azure) – An Unanticipated Attack Path
almost 4 years ago
For most of 2019, I was digging into Office 365 and Azure...
What is Azure Active Directory?
over 4 years ago
Many are familiar with Active Directory, the on-premises directory and authentication system...
Slides Posted for Black Hat USA 2019 Talk: Attacking & Defending the Microsoft Cloud
over 4 years ago
Attacking and Defending the Microsoft Cloud (Office 365 & Azure AD) Sean...
AD Reading: Windows Server 2019 Active Directory Features
over 4 years ago
Windows Server 2019 has several new features, though nothing in this list...
There’s Something About Service Accounts
about 5 years ago
Service accounts are that gray area between regular user accounts and admin...
Mitigating Exchange Permission Paths to Domain Admins in Active Directory
about 5 years ago
This article is a cross-post from TrimarcSecurity.comOriginal article: https://www.trimarcsecurity.com/single-post/2019/02/12/Mitigating-Exchange-Permission-Paths-to-Domain-Admins-in-Active-Directory The Issue Recently...
From DNSAdmins to Domain Admin, When DNSAdmins is More than Just DNS Administration
over 5 years ago
It’s been almost 1.5 years since the Medium post by Shay Ber...
Domain Controlller Print Server + Unconstrained Kerberos Delegation = Pwned Active Directory Forest
over 5 years ago
At DerbyCon 8 (2018) over the weekend Will Schroeder (@Harmj0y), Lee Christensen...
Black Hat & DEF CON Presentation Slides Posted
over 5 years ago
I just uploaded the slides from my Black Hat & DEF CON...
NolaCon (2018) Active Directory Security Talk Slides Posted
almost 6 years ago
I recently presented my talk “Active Directory Security: The Journey” at Nolacon...
Attacking Read-Only Domain Controllers (RODCs) to Own Active Directory
over 6 years ago
I have been fascinated with Read-Only Domain Controllers (RODCs) since RODC was...