Your bug report

#41062: 27.0.91; Overlay with background face only applies to text (different behavior than in Emacs 26)

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 41062@debbugs.gnu.org.

-- 
41062: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=41062
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems