Java Edition 1.21.1
Minecraft 1.21.1


| Edition | |||||
|---|---|---|---|---|---|
| Release date |
August 8, 2024 | ||||
| Development versions | |||||
| Downloads | |||||
| Obfuscation maps | |||||
| Protocol version |
767 | ||||
| Data version |
3955 | ||||
| Resource pack format |
34 | ||||
| Data pack format |
48 | ||||
| Minimum Java version | |||||
| |||||
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Other editions with a version "1.21.1":
1.21.1 is a minor hotfix update to Java Edition released on August 8, 2024,[1] which fixes critical exploits including update suppression, and adds two new languages. Servers running this version are compatible with 1.21 clients.
Additions
General
New languages
- Added support for Tzotzil and Belarusian (Latin) languages.
Fixes
From released versions before 1.21.1
- MC-254899 – Sitting/standing a tamed cat does not trigger
minecraft:player_interacted_with_entity - MC-260689 – Arm spins when swimming with a loaded Crossbow in your offhand
Private issues
- Fixed block entity swap based update suppression as shown in this video.
- Fixed an exploit which allows modified clients to crash the server by requesting command completion for a malicious target selector input, causing a crash due to stack exhaustion.
Video
Video made by Slicedlime:
References
- ↑ "Minecraft Java Edition 1.21.1" – Minecraft.net, August 8, 2024.