ID:12778 - Exploit for Stack-based buffer overflow in Windows Server - CVE-2026-41089

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Windows Netlogon. A remote unauthenticated attacker can send specially crafted network request to a domain controller server, trigger a stack-based buffer overflow and execute arbitrary code with SYSTEM privileges. 

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system and the entire AD.

Remediation