the post was made in this forum under the heading "Corrupted Save File fix"
https://forums.larian.com/ubbthreads.php?ubb=showflat&Number=960648#Post960648

its not listed as a hotfix [even though it actually is] and there are no notes on changes because its a back end i.e, their sever patch

yes Playstation has known sync issues with it and that sucks to be you if you run into them but on the whole this patch was a good thing... if pushed out the door untested

Luke Skywalker: I don't, I don't believe it.
Yoda: That is why you failed.