The new Chromium engine-based version of the Microsoft Edge browser has been available since January 2020. Support for the legacy version of the Microsoft Edge desktop app will end on March 9, 2021 - after this date, there will no longer be any security updates.
Based on this information, DocuWare officially will no longer support this version of Microsoft Edge with the release of version 7.4. Customers can upgrade to the new version of Microsoft Edge without much effort. More details are available directly from Microsoft.