After a day of testing, Mojang Studios is officially rolling out the Minecraft: Java Edition 1.19.2 hotfix, which includes a fix for Secure Chat disconnections and a crash. This a modest release ...

Minecraft: Java Edition 1.19.1 Pre-Release 1 includes plenty of bug fixes, as well as changes to allay duplication and chat reporting, on top of previously testing fixes and changes.

If you encounter a missing profile public key error, you may want to close down your game and launcher and run it again in vanilla before re-connecting to a server.