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Java Edition 1.17 Release Candidate 1

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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 Release Candidate 1
Edition Java Edition
Release date June 4, 2021
Type Release Candidate
Release candidate for 1.17
Downloads Client (.json)
Server
Data pack[note 1]
Obfuscation maps Client
Server
Protocol version  dec1073741858
 hex40000022
Data version 2722
Resource pack format 7
Data pack format 7
Minimum Java version Java SE 16
β—„β—„  1.16.5 1.17 1.17.1 β–Ίβ–Ί

β—„  1.17 Pre-release 5

1.17 Release Candidate 1

1.17 Release Candidate 2 β–Ί

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1.17 Release Candidate 1 (known as 1.17-rc1 in the launcher) is the first release candidate for Java Edition 1.17, released on June 4, 2021,[2] which fixes bugs and crashes.

Fixes

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3 issues fixed

From the previous development version

  • MC-227323 – Custom player heads sometimes flash when placed on armor stands.

Other

Videos

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Video made by slicedlime:

Notes

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  1. ↑ Re-enables features set to release for 1.18.

References

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Navigation

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