Minecraft Forums

Today's latest pre-release has to do with some changes to chat messages and fixes regarding the state of the messages on whether they are secure or not.

Technical Changes in 1.19.1 Pre-Release 4

• Custom servers can hide player chat messages from display via a new network packet
  • This does not delete player chat messages from chat logs
• Insecure chat messages logged in the server are prefixed with a [Not Secure] tag
• The order of chat messages is now cryptographically verified
  • This will be used for validating the context of chat messages for Player Reports

Fixed Bugs in 1.19.1 Pre-Release 4

• MC-253743 - The server console doesn’t state if chat messages aren’t secure or have been modified
• MC-253813 - Chat commands with entity selectors often reported as “This message is not secure”