Multiple vulnerabilities were found in Microsoft Apps. Malicious users can exploit these vulnerabilities to gain privileges.

Below is a complete list of vulnerabilities:

1. Unspecified Microsoft can be exploited remotely to gain privileges.
2. An elevation of privilege vulnerability in Microsoft Remote Desktop App for Mac can be exploited remotely to gain privileges.
3. An elevation of privilege vulnerability in Microsoft RMS Sharing App for Mac can be exploited remotely to gain privileges.

Microsoft Remote Desktop for Mac
Microsoft RMS Sharing for Mac
Microsoft Your Phone Companion App for Android

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)