
MitigatedActive Directory Certificate Services
Certighost CVE-2026-54121: Public Exploit Turns a Domain User Into a Domain Controller
Researchers H0j3n and Aniq Fakhrul have released a working exploit for Certighost, an Active Directory Certificate Services flaw patched in July 2026 that let any low-privileged domain user impersonate a domain controller and reach full domain compromise.

