Insufficient forest and domain functional levels

Active Directory

A low forest and domain functional level exposes your Active Directory environment to critical vulnerabilities, making it easier for attackers to exploit deprecated protocols and escalate privileges.

AD domain controller with SMB1 enabled

Active Directory

A domain controller with SMB1 enabled exposes a high-risk vulnerability that attackers can exploit for remote code execution via the SMBv1 protocol, allowing lateral movement and privilege escalation within the domain.

Computer not resetting its password periodically

Active Directory

A non-expiring password on a computer account may indicate unauthorized access or control, allowing attackers to use pass-through authentication and potentially leading to more serious compromise.