MS16-019 – Important: Security Update for .NET Framework to Address Denial of Service (3137893) – Version: 1.0

Severity Rating: Important
Revision Note: V1.0 (February 9, 2016): Bulletin published.
Summary: This security update resolves vulnerabilities in Microsoft .NET Framework. The more severe of the vulnerabilities could cause denial of service if an attacker insert specially crafted XSLT into a client-side XML web part, causing the server to recursively compile XSLT transforms.
Source: ms-security