Java Edition 1.19.1 Pre-release 4

1.19.1 Pre-release 4 (known as 1.19.1-pre4 in the launcher) is the fourth pre-release for Java Edition 1.19.1, released on July 8, 2022, which makes tweaks to chats, and fixes bugs.

General

 * Chat
 * Insecure chat messages logged in the server are prefixed with a tag.
 * The order of chat messages are now cryptographically verified.
 * This will be used for validating the context of chat messages for Player Reports.


 * Protocol
 * Custom servers can hide player chat messages from display via a new network packet.
 * This does not delete player chat messages from chat logs.