I'm installing it right now on my 2014 iMac 27 and it takes a long time.
The system is back up and running and it requires another update to sync with my old iPhone so I'm running that now. I did this update as the update to Monterey 12.5 went fine and I think that this update picks up the security fixes from 12.5. The security fix list from 12.5 was very long which is why I decided to update. I'm hoping that this fixes some RAM leaks that were backported from Monterey last fall though I'm not hopeful. I maxed the RAM out on this system so I only have to reboot every two weeks or so.
The system is back up and running and it requires another update to sync with my old iPhone so I'm running that now. I did this update as the update to Monterey 12.5 went fine and I think that this update picks up the security fixes from 12.5. The security fix list from 12.5 was very long which is why I decided to update. I'm hoping that this fixes some RAM leaks that were backported from Monterey last fall though I'm not hopeful. I maxed the RAM out on this system so I only have to reboot every two weeks or so.