CVE-2026-41089 checker: unauthenticated, non-destructive detection for the Netlogon CLDAP stack buffer overflow (CVSS 9.8). Reports whether a domain controller's domain is long enough to crash, without sending the overflow. The binary-verified analysis the public PoCs got wrong.
exploit active-directory poc rce windows-server pentesting domain-controller cve vulnerability-detection red-team buffer-overflow vulnerability-scanner security-research cldap netlogon zerologon stack-buffer-overflow cve-2026-41089 longlogon
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Updated
Jun 4, 2026 - Python