[ CVE-2026-103665 · Published 29 Oct 2026 ]
Vulnerability in Yamaha Corporation Yamaha LAN Monitor for Windows
CVSS 8.4
EPSS <1%No fix listed yet
[ Description ]Official description
The installer for Yamaha LAN Monitor for Windows provided by Yamaha Corporation may insecurely load Dynamic Link Libraries (DLLs). When the installer is launched in a directory containing a specially crafted DLL file, the malicious DLL may be loaded, resulting in arbitrary code execution with administrative privileges.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.