Originally Posted by Ussnorway
so just to be clear a 39mb update just went out today and it makes no change to the version numbers so people that install it will not be able to join play against people that don't install... the game should allow joining but will likely crash because of file mismatch

yet somehow Cross-play remains unaffected?

The new update has made changes to the version numbers (they've been updated on the notes), but the team has tested and made sure cross-play should remain unaffected. That said, if you're experiencing crashes after the update do reach out to our Support Team so they can have a look: https://larian.com/support/baldur-s-gate-3#modal