Active Directory (AD) serves as the primary directory service and authoritative source for identity and access management within the vast majority of enterprise networks, controlling the relationships between users, computers, and resources. Because it acts as the “keys to the kingdom,” cybersecurity for AD is absolutely essential; it is the most frequent target for attackers seeking to escalate privileges, move laterally, or achieve full administrative dominance over an entire organization. By implementing rigorous tiering models, monitoring for unauthorized attribute changes, and enforcing the principle of least privilege, organizations can transform their identity infrastructure from a vulnerable single point of failure into a hardened fortress that effectively blocks the path of an adversary before they can compromise the entire digital estate.
The page titled “Cyber Attacks and Remediation: Remediation Active Directory Tier 0” on cyber.gouv.fr provides detailed guidance on how to respond to and remediate cyber attacks targeting the highest privilege… Read More »ANSSI Cyber attacks and remediation : Remediation of active directory tier 0
The ANSSI document “Recommandations pour l’administration sécurisée des SI reposant sur Active Directory” provides comprehensive guidance to secure information systems (SI) that rely on Microsoft’s Active Directory (AD). It emphasizes… Read More »ANSSI Recommendations for Secure Administration of AD-based IS (FRENCH)