Threat Modeling Tool update release 7.3.00206.1 - 02/11/2020

Version 7.3.00206.1 of the Microsoft Threat Modeling Tool (TMT) was released on February 11 2020 and contains the following changes:

• Bug fixes

Some customers had reported receiving the following error message when opening files created in the "Threat Modeling Tool 2016" or custom templates:

System.InvalidOperationException: Invalid Priority value. Accepted values are [0..4] and 'High', 'Medium', 'Low' at ThreatModeling.Model.Threat.get_Priority()

System.ArgumentOutOfRangeException: Accepted values are 'High', 'Medium', and 'Low' Parameter name: value Actual value was 5.6. at ThreatModeling.Model.Threat.set_Priority(String value)

This issue has been resolved in this release.

• Supported Operating Systems
  • Microsoft Windows 10 Anniversary Update or later
• .NET Version Required
  • .NET Framework 4.7.1 or later
• Additional Requirements
  • An Internet connection is required to receive updates to the tool as well as templates.

• Documentation for the Threat Modeling Tool is located, and includes information about using the tool.

Download the latest version of the Microsoft Threat Modeling Tool.