Changing a domain controller on a Windows server involves transferring or seizing the FSMO (Flexible Single Master Operations) roles and updating the network settings to recognize the new domain ...

SafeBreach researchers demonstrate how attackers can crash Windows domain controllers and build a botnet using unauthenticated RPC and LDAP vulnerabilities. At DEF CON 33, security researchers ...

A new report out today from unified identity security company Silverfort Inc. details a previously undisclosed denial-of-service vulnerability in Microsoft Corp.’s Netlogon protocol that could allow ...

Microsoft admitted that the June 2025 security patches had introduced a new problem that was causing some Windows Server systems’ DHCP service to stall. The Dynamic Host Configuration Protocol (DHCP) ...

A privilege escalation flaw has been demonstrated in Windows Server 2025 that makes it possible for attackers to compromise any user in Active Directory (AD). "The attack exploits the delegated ...

Microsoft confirms Windows Server 2025 is experiencing critical Kerberos authentication failures and domain controller network issues following the April 2025 security updates, impacting multiple ...

Microsoft is warning IT administrators that their Windows Server 2025 domain controllers (DC) may lose network connectivity after they are restarted. In a Windows release health dashboard update ...

In recent years, human-operated cyberattacks have undergone a dramatic transformation. These attacks, once characterized by sporadic and opportunistic attacks, have evolved into highly sophisticated, ...

A proof-of-concept (PoC) exploit has been released for a now-patched security flaw impacting Windows Lightweight Directory Access Protocol (LDAP) that could trigger a denial-of-service (DoS) condition ...

Objective: Create a Windows 10 virtual machine (VM) in VirtualBox with an internal network to connect to a DHCP server. Environment: Simulating a corporate network setup that includes a Windows Server ...