Solution to: Inheritance security rules violated by type: 'System.Web.Mvc.MvcWebRazorHostFactory'. Derived types must either match the security accessibility of the base type or be less accessible.

September 13, 2013 1 min read

Inheritance security rules violated by type: ‘System.Web.Mvc.MvcWebRazorHostFactory’. Derived types must either match the security accessibility of the base type or be less accessible.

Search your whole solution for references to MvcWebRazorHostFactory

<host factoryType="System.Web.Mvc.MvcWebRazorHostFactory, System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />

```text

Change it to:

```xml

<host factoryType="System.Web.Mvc.MvcWebRazorHostFactory, System.Web.Mvc, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />

Share: