BUG: recent update for Microsoft Word for Mac introduced .mht bug
A recent Microsoft Word for Mac software update introduced a bug within Word that prevents images and other visual components from displaying properly in documents saved in a "Single File Web Page (.mht)" format.
Bug POC: This bug can be replicated simply by creating a new Word document, inserting an image from file, saving the document in a "Single File Web Page (.mht)" format, and reopening
the document in Word.
Versions affected: Confirmed in Microsoft Word for Mac v16.46, v16.47. Possibly affecting additional versions.
Workaround: Open the affected document on a Windows computer. Save a copy of the document using "Save As" and select "Word Document (.docx)" as the format.
This new file will display properly using the latest version of Microsoft Word for Mac.