John the Ripper is a password-cracking tool that you should know about. Read on to learn more about this standard pentesting and hacking program.

Azure Active Directory is a new way to manage users in the cloud. Read on to learn some details and some how-tos as you migrate to Azure AD.

Active Directory is the basis of many enterprise networks. Learn some of the basics about AD in this guide.

AD Account Lockouts are perhaps the biggest source of frustration for IT admins. In this guide, we’ll explain how they happen, and how to prevent them.

All an attacker needs is time and motivation to infiltrate your network. It’s your job to make their efforts to break in and remain undetected as difficult as possible. First,...

Microsoft changed their guidance on permissions expiration policies. Should you change yours?

Attackers can manipulate Active Directory into giving up potentially sensitive data about users on your network.

An Active Directory forest is the top most logical container in an Active Directory configuration that contains domains, users, computers, and group policies.

Active Directory Users and Computers (ADUC) is a MMC snap-in you can use to manage Active Directory. Read on for more details, use cases, and caveats.

Active Directory Domain Services (AD DS) are the core functions that make AD work. Learn more about AD DS and how to defend AD against cyber attacks.

AD is a primary target for attackers. Read on to learn how to use Varonis to discover vulnerabilities and remediate risk in an Active Directory audit.

Sometimes clients report an error “An Active Directory Domain Controller (AD DC) for the domain could not be contacted.” Read on to learn how to troubleshoot and resolve this issue.