KLA11999
Multiple vulnerabilities in Microsoft Dynamics

Multiple vulnerabilities was found in Microsoft Dynamics. Malicious users can exploit this vulnerability to perform cross-site scripting attack.

Microsoft Dynamics 365 (on-premises) version 9.0
Microsoft Dynamics CRM 2015 (on-premises) version 7.0
Microsoft Dynamics 365 (on-premises) version 8.2

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

4584612
4577009
4584611