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Active Directory Security
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Latest posts
Last updated 2 days ago
Active Directory Security Tip #12: Kerberos Delegation
2 days ago
I have mentioned in several presentations that Kerberos delegation is impersonation. Kerberos...
Active Directory Security Tip #11: Print Service on Domain Controllers
5 days ago
The Print Spooler service is a default service on Windows Servers and...
A History of Active Directory Security
5 days ago
During the Summer of 2024, I had a talk at Troopers called...
Active Directory Security Tip #10: FSMO Roles
7 days ago
Getting Microsoft supported backups of Domain Controllers is an important part of...
Active Directory Security Tip #9: Active Directory Backups
9 days ago
Microsoft supported backups of Active Directory are very important to have. For...
Active Directory Security Tip #8: The Domain Kerberos Service Account – KRBTGT
18 days ago
The domain Kerberos service account, KRBTGT (https://adsecurity.org/?p=483), is an important account since...
Active Directory Security Tip #7: The Tombstone Lifetime
19 days ago
The Tombstone lifetime (TSL) in Active Directory is the limit as to...
Active Directory Security Tip #6: Domain Controller Operating System Versions
20 days ago
Ensuring proper Domain Controller configuration is key for Active Directory security. Part...
Active Directory Security Tip #5: The Default Domain Administrator Account
21 days ago
In every Active Directory domain, there’s the default domain Administrator account. Here...
Active Directory Security Tip #4: Default/Built-In Active Directory Groups
22 days ago
There are several default/built-in privileged groups that should be reviewed: https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-groups PowerShell...
Active Directory Lab Build Script
22 days ago
Over the summer, I rebuilt my Active Directory lab environment with multiple...
Active Directory Security Tip #3: Computer Accounts
23 days ago
Active Directory computers should be reviewed about once a year. Old operating...