Adcs — PoC Archivehttps://poc.intelseclab.com/tags/adcs/Latest proof-of-concept entries.Hugoen-usMon, 27 Jul 2026 00:00:00 +0000AD CS/AD FS Enrollment "cdc" Chase Attribute Abuse → Domain Controller Impersonation (CertiGhost, CVE-2026-54121)https://poc.intelseclab.com/pocs/network/2026-07-27_cve-2026-54121-certighost-adcs-dc-impersonation/Mon, 27 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/network/2026-07-27_cve-2026-54121-certighost-adcs-dc-impersonation/High severity (CVSS 8.8) — network · CVE-2026-54121. Status: Weaponized. Affects: Microsoft Active Directory Certificate Services (AD CS) Enterprise CA, in environments where AD FS / certificate enrollment resolves DC identity via "chase" (cdc/rmd) request attributes. Tags: active-directory, adcs, certificate-services, dcsync, pkinit, kerberos, privilege-escalation, domain-controller-impersonation, windows.networkHighactive-directoryadcscertificate-servicesdcsyncpkinitkerberosprivilege-escalationdomain-controller-impersonationwindowsWindows Kerberos Reflection via Unicode SPN Normalization Bypass (CVE-2026-26128)https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-26128-adcs-kerberos-relay-unicode-spn/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-26128-adcs-kerberos-relay-unicode-spn/Critical severity — network · CVE-2026-26128. Status: Weaponized. Affects: Windows Active Directory (DnsCache SPN resolution / Kerberos authentication). Tags: kerberos-relay, active-directory, adcs, unicode-normalization, spn-spoofing, ntlm-relay, dns-spoofing, privilege-escalation.networkCriticalkerberos-relayactive-directoryadcsunicode-normalizationspn-spoofingntlm-relaydns-spoofingprivilege-escalation