KB5087545: Windows Server 2022 / Azure Stack HCI 22H2 Security Update (May 2026)

The remote Windows host is missing security update 5087545 or hotpatch 5087424. It is, therefore, affected by multiple vulnerabilities - Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network. CVE-2026-41089 - Use after free in Windows Hyper...

KB5087470: Windows Server 2012 Security Update (May 2026)

The remote Windows host is missing security update 5087470. It is, therefore, affected by multiple vulnerabilities - Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network. CVE-2026-41089 - Heap-based buffer overflow in Windows Win32K - GRFX...

KB5087538: Windows 10 version 1809 / Windows Server 2019 Security Update (May 2026)

The remote Windows host is missing security update 5087538. It is, therefore, affected by multiple vulnerabilities - Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network. CVE-2026-41089 - Heap-based buffer overflow in Windows Win32K - GRFX...

Exploit for CVE-2020-1472

CVE-2020-1472 is a vulnerability in the Windows Netlogon service that allows an attacker to authenticate as the computer account password. The vulnerability is a buffer overflow in the Netlogon service, which can be exploited by sending a specially crafted request to the service. The exploit code...