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
Notable bug fixes
Errors related to priority values outside of the expected ranges
Some customers had reported receiving the following error message when opening files created in the "Threat Modeling Tool 2016" or custom templates:
Output
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 learning path takes you through the four main phases of threat modeling, explains the differences between each data-flow diagram element, walks you through the threat modeling framework, recommends different tools and gives you a step-by-step guide on creating proper data-flow diagrams.