MacOS "Check for Updates" never completes
I have a Late 2014 5K 27" iMac. OS is 11.7 Big Sur. I have a notification for a software update. When I run check for updates it never completes checking. It just runs and runs and runs. I have powered down and restarted several times.
Anyone have any suggestions for how to fix this? I know I can just ignore it, but I like to stay up to date on my updates.
iMac 27″, macOS 11.7