Your worlds aren't corrupted. This is related to a different issue when placing an item frame in the world.
The team is working on a fix :)
We'd recommend not placing any item frames in your world until we have a chance to patch this.
@Proto Persona I'll follow up with the team tomorrow morning. The multiplayer session protection issue is more so a feature addition (similar to the safe zone on Xbox One), rather than a specific bug. It's just a matter of prioritization at this point, but we are aware of it. I'll have to look...
Update: The patch is now available to download on Xbox One & PS4.
A new patch will be rolling out starting around 2:30 PM Pacific Time.
The following is included in the patch.
Fixed 3 crashes associated with certain combinations of wall tile and paint.
Given the increased frequency of Switch showcases we thought it would helpful to provide a central location for all the videos.
This page will be updated as new videos become available so make sure to bookmark it and check back often.
Switch - Eye of...