A newly disclosed Active Directory Certificate Services (AD CS) vulnerability, dubbed Certighost, allowed a low-privilege domain user to impersonate a Domain Controller and take over an entire Active Directory domain. T…
| CVE ID | CVE-2026-54121 |
| Vendor | Unknown Vendor |
| Affected Product | Unknown Product |
| Vulnerability Type | Vulnerability |
| CVSS Score | 8.8 (HIGH) |
| EPSS Score | 0.8% probability of exploitation in the next 30 days |
| Actively Exploited | ✅ Yes |
| Patch Status | Pending Vendor Disclosure |
| Reported By | CYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex) |
A newly disclosed Active Directory Certificate Services (AD CS) vulnerability, dubbed Certighost, allowed a low-privilege domain user to impersonate a Domain Controller and take over an entire Active Directory domain. Tracked as CVE-2026-54121, the flaw was patched in Microsoft&#... [Full analysis available on Pro]
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