CVE-2026-41089 PoC — Netlogon CLDAP stack buffer overflow (CVSS 9.8 CRITICAL)
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Updated
Jun 2, 2026 - Python
CVE-2026-41089 PoC — Netlogon CLDAP stack buffer overflow (CVSS 9.8 CRITICAL)
Technical analysis and Proof-of-Concept (PoC) for CVE-2026-41089, a critical unauthenticated Remote Code Execution (RCE) vulnerability in the Windows Netlogon service affecting Domain Controllers.
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.
Scan Windows Domain Controllers for CVE-2026-41089 to detect unauthenticated remote code execution vulnerabilities in the Netlogon service.
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