Krebs on Security reports that you should patch your Windows PCs soon due to new RDP flaws.
https://krebsonsecurity.com/2019/08/patch-tuesday-august-2019-edition/
" Chief among those are patches to address four moderately terrifying flaws in Microsoft’s Remote Desktop Service , a feature which allows users to remotely access and administer a Windows computer as if they were actually seated in front of the remote computer. Security vendor Qualys says two of these weaknesses can be exploited remotely without any authentication or user interaction."