Patch Notes for Demon's Souls and Demon's Souls Remake features an overview of all the patches released by the developers: Bluepoint Games and Sony Japan Studio, as well as game publisher: Sony Interactive Entertainment. The following patches are free and are released online, these patches focus on game balance, performance, and localization issues.
Demon's Souls Patch Notes
Demon's Souls Remake
Two patches have been released between Nov 12th and Nov 25th 2020, however Bluepoint Games and Sony have not revealed what the contents of the patch are. The only information was posted on Twitter:
"Earlier today we released a patch fixing a few stability issues. We are listening to the community and continuing to work on fixes such as the gold coin glitch and other improvements."