A configuration error made the TeamViewer RPM repository vulnerable to an attacker-in-the-middle substituting TeamViewer with its own GPG keys and software.
Fedora Linux removed VNC support when it moved to Wayland by default. A remote desktop replacement is still in the works; leaving Fedora Linux 29 users wanting.
There’s finally some good news with regards to restoring VNC remote desktop capabilities in GNOME Wayland sessions. (It’s not fixed just yet.)
Windows 10 Home edition has a built-in remote desktop access (RDP) server. Unlock it with this free utility program. However, enabling it is a big security risk.