For those who don't know: Apparently, there was a security vulnerability in Unity that's been present since 2017 which they found just know. That's why all games which rely on Unity had to be patched, like 7 Days To Die recently (currently still in latest_experimental). You can read more info...
I transfered my character from an other save to a new one, because the old one was in Navezgane and I wanted to keep playing with my character, but this time in Random Gen. I've transfered characters to another maps before in the previous versions, and never had issues with that. And actually...