I am considering submitting the following entry to the Urban Dictionary:
1. Had their authority record updated by the Library of Congress.
Hey, where’s Michael?
Dude! Didn’t you hear? He’s had his authority record updated by the Library of Congress.
As the linked article explains: “Remember the REVISED LCRI 22.17 contains a new option for cataloguers to add death dates to personal name headings with open dates. “