Required fields are not identifiable on Internet Explorer 11 high contrast

Problem/Motivation

Required fields are not identifiable on Internet Explorer 11 because the required marker is not visible. This field is supposed to have the required marker:

This is how this field looks like in Edge:

Proposed resolution

Ensure that required fields are identifiable on Internet Explorer 11 high contrast.

Remaining tasks

User interface changes

API changes

Data model changes

Release notes snippet