Since the DevForum maintenance occurred a couple days ago, certain site elements are no longer bolded, and this visually appears to be a bug. As seen below, tagging a person as well as the administrative post actions no longer display in bolded text.
@Danielhotealle
should be bolded
Chrome 111, Dark theme
Edge 110, Light theme
Closed
& Unlisted
should be bolded
Chrome 111, Dark theme
Edge 110, Light theme
To reproduce these issues, visit any topic that has been Closed, Unlisted, or contains a tag to another person.