V220.127.116.11 SECURITY UPDATE
impact: all pre 18.104.22.168 versions
exploit: localuser (guest) can gain local admin access
UltraVNC Server and Viewer are a powerful, easy to use, free software that can display the screen of one computer (Server) on the screen of another (Viewer). The program allows the viewer to use their mouse and keyboard to control the Server Computer remotely. UltraVNC is a VNC application that is tailored towards Windows PCs, with several features not found in other VNC products.