Minecraft: Java Edition 1.21.1

It will soon be time for new snapshots, but before that: we are now releasing Minecraft 1.21.1. This is a hotfix version that addresses some critical exploits.

We highly recommend that server owners upgrade to this version. Players on Minecraft 1.21 will be able to join servers running on 1.21.1.

Changes

• Fixed critical exploits that could be used to crash servers
• Added language support for Tzotzil and Belarusian (Latin)