Security patch from Autodesk Available

There is apparently a defect in most Autodesk products that poses a security risk - fortunately there is a hotfix available - from the readme:

Description of Problem
A security issue has been identified that could allow a local user to gain inappropriate access to another local user's computer. This problem occurs in a number of Autodesk products. (See the complete list in "Affected Products," below.) You can help protect your computer by installing this update.

This affects users of AutoCAD-based products as well as users of products based on the Revit platform.

You can download and install the patch from the following location. It only takes a couple of seconds:

Download security patch from Autodesk