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Java Edition 1.17.1 Pre-release 2

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This page covers a development version that has a major issue under certain conditions.
 
The dedicated server for this version has a security vulnerability in the Log4j library that could be used to perform a remote code execution exploit. It can be addressed by appending a certain JVM argument to the server startup command line.[1]
Minecraft 1.17.1 Pre-release 2
Edition Java Edition
Release date June 29, 2021
Type Pre-release
Pre-release for 1.17.1
Downloads Client (.json)
Server
Data pack[note 1]
Obfuscation maps Client
Server
Protocol version  dec1073741861
 hex40000025
Data version 2726
Resource pack format 7
Data pack format 7
Minimum Java version Java SE 16
β—„β—„  1.17 1.17.1 1.18 β–Ίβ–Ί

β—„  1.17.1 Pre-release 1

1.17.1 Pre-release 2

1.17.1 Pre-release 3 β–Ί

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1.17.1 Pre-release 2 (known as 1.17.1-pre2 in the launcher) is the second pre-release for Java Edition 1.17.1, released on June 29, 2021,[2] which adds the feature for the logging of named mobs' deaths and fixes bugs.

Additions

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General

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Languages

Changes

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General

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Languages

  • Removed the following languages due to incomplete translations:

Logging

  • Deaths of named mobs are now logged.

Fixes

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8 issues fixed

From 1.17

  • MC-219290 – Calcite is too quiet compared to other blocks.
  • MC-221656 – Creative mode obtained bucket of axolotl/tropical fish only spawns one kind axolotl/tropical fish.
  • MC-226926 – Emerald ore generates too often.
  • MC-228599 – Attempting to walk through flowing water constantly switches the player from swimming into normal mode.
  • MC-229191 – Diamond ore distribution changed between 1.16.5 and 1.17.
  • MC-229441 – You can steal the item a villager is holding for trade by killing it.
  • MC-229614 – Wandering Trader obtained tropical fish are only white kob.

From the previous development version

  • MC-229983 – /clear command doesn't clear certain stacks after dropping items from them.

Videos

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Video made by slicedlime:

Trivia

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  • Despite MC-221656 being marked as fixed, axolotls spawned from buckets obtained in creative inventory still only spawn as pink.

Notes

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  1. ↑ Re-enables features set to release for 1.18.
  2. ↑ Also available for versions since 19w34a.
  3. ↑ Also removed from 1.15's assets.
  4. ↑ Also removed from 1.15's and 1.16's assets.

References

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Navigation

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