Multiple serious vulnerabilities have been found in Microsoft .NET Framework. Malicious users can exploit these vulnerabilities to cause denial of service or obtain sensitive information.

Below is a complete list of vulnerabilities

1. An improper handling of XSLT can be exploited remotely via a specially designed XML content to cause denial of service;
2. An improper icon data handling at Windows Forms can be exploited remotely via a specially designed icon to obtain sensitive information.

Technical details

To mitigate vulnerability (1) do not load XSL stylesheets from untrusted sources.

Vulnerability (2) can be exploited by uploading specially designed data and getting response via uploaded icon information.

Microsoft .NET Framework 2.0 Service Pack 2
Microsoft .NET Framework 3.5.1
Microsoft .NET Framework 4.5.2, 4.6, 4.6.1

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

CVE-2016-0033
CVE-2016-0047

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