The following patch notes were taken from an official Respawn Reddit post.
Patch is live on ALL PLATFORMS. Here's the notes:
Fixes for PS4 crash issues.
Addresses issues we saw with GPU hangs.
Fixed crash when pressing button early in load process.
Fixed issue where players would sometimes move slowly after revive.
Fixed issue with Mirage Ability causing crashes.
Fixed issue with Gibraltar Epic skins on Xbox One causing crashes