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Minecraft:Java Edition 1.21.1 - Revision history
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<p><b>New page</b></p><div>{{distinguish|Java Edition 1.21.10}}<br />
{{Infobox version<br />
|title=Minecraft 1.21.1<br />
|image=1.21.1 banner.jpg<br />
|image2=Java Edition 1.21.1.png<br />
|edition=Java<br />
|vernum=1.21.1<br />
|date=August 8, 2024<br />
|jsonhash=94f420093e771cd1e72614184736b044c747a8df<br />
|clienthash=30c73b1c5da787909b2f73340419fdf13b9def88<br />
|clientmap=2244b6f072256667bcd9a73df124d6c58de77992<br />
|serverhash=59353fb40c36d304f2035d51e7d6e6baa98dc05c<br />
|servermap=03f8985492bda0afc0898465341eb0acef35f570<br />
|prevparent=1.21<br />
|prev=<br />
|next=<br />
|nextparent=1.21.2<br />
}}<br />
'''1.21.1''' is a minor hotfix update to ''[[Minecraft:Java Edition]]'' released on August 8, 2024,<ref name="mcnet">{{cite|url=https://www.minecraft.net/en-us/article/minecraft-java-edition-1-21-1|title=Minecraft Java Edition 1.21.1|date=August 8, 2024|website=Minecraft.net}}</ref> which fixes critical exploits including block entity swap, and adds two new [[Minecraft:language]]s. Servers running this version are compatible with [[Minecraft:Java Edition 1.21|1.21]] clients.<br />
<br />
== Additions ==<br />
=== General ===<br />
'''[[Minecraft:Language]]s'''<br />
* Added support for [[Minecraft:w:Tzotzil language|Tzotzil]] and [[Minecraft:w:Belarusian Latin alphabet|Belarusian (Latin)]] languages.<br />
<br />
== Fixes ==<br />
{{Fixes|fixedin=1.21.1|otherissuescount=2<br />
|;From released versions before 1.21<br />
|MC-254899|Sitting/standing a tamed cat does not trigger <code>minecraft:player_interacted_with_entity</code><br />
|MC-260689|Arm spins when swimming with a loaded Crossbow in your offhand<br />
}}<br />
'''Private issues'''<br />
* Fixed block entity swap based [[Minecraft:update suppression]] as shown in [https://youtu.be/77M8Adnxmsw this video].<br />
* 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.<br />
<br />
== Videos ==<br />
{{slicedlime|9VnnAkQEjZ4}}<br />
<br />
== References ==<br />
{{reflist}}<br />
<br />
== Navigation ==<br />
{{Navbox Java Edition versions|1.2x}}<br />
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