https://archlinux.org/news/grub-bootloader-upgrade-and-confi...
https://archlinux.org/news/wxwidgets-32-update-may-need-manu...
https://archlinux.org/news/keycloak-1701-2-update-requires-m...
I’ve been running Debian with unattended updates enabled for 5+ years now and never needed to manually intervene after an update. You wouldn’t put pacman -Syu in cron.
In any case, just subscribe to the arch announcements mailing list and you'll get an email notification in these cases. Not sure if I would put pacman -Syu into cron though.
> In any case, just subscribe to the arch announcements mailing list and you'll get an email notification in these cases. Not sure if I would put pacman -Syu into cron though.
That's exactly my point. With Arch you're expected to watch out for mailing list updates and running updates automatically with no human supervision is not a supported usecase. With Debian it very much is a supported usecase.
It doesn't mean that Arch is a bad distro. It just means it's not suitable for some scenarios that Debian is suitable for.