Borders showing on embedded dashboards when using borderd=false

After the upgrade to Version 49, all of our embedded dashboards are showing with borders. We are using the following embed settings:

theme=transparent&bordered=false&titled=false

This seems to be a bug in Version 49 that was not present in version 48.

Version 48:

Version 49:

This should get fixed with 49.6 will be release today (in a couple of hrs)