Java Edition 1.21.1 Release Candidate 1
Minecraft 1.21.1 Release Candidate 1


| Edition | ||||||
|---|---|---|---|---|---|---|
| Release date |
August 7, 2024 | |||||
| Type | ||||||
| Release candidate for | ||||||
| Downloads | ||||||
| Obfuscation maps | ||||||
| Protocol version |
dec: 1073742028 | |||||
| Data version |
3954 | |||||
| Resource pack format |
34 | |||||
| Data pack format |
48 | |||||
| Minimum Java version | ||||||
| ||||||
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"footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" rowspan=\"2\">[[Java Edition 1.21|<span style=\"margin-right:-0.35em\">◄</span>◄ 1.21]]</td>\n<td style=\"padding: 0.4em\">'''[[Java Edition 1.21.1|1.21.1]]'''</td>\n<td style=\"padding: 0.4em\" ></td>\n</tr>\n<tr style=\"background: inherit;\">\n\n<td style=\"padding: 0.4em\">''' 1.21.1 Release Candidate 1'''</td>\n<td style=\"padding: 0.4em\">\n[[Java Edition 1.21.2| 1.21.2 ►]]\n</td>\n</tr>\n</table>"
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1.21.1 Release Candidate 1 (known as 1.21.1-rc1 in the launcher) is the first and only release candidate for Java Edition 1.21.1, released on August 7, 2024,[1] which fixes two critical exploits including update suppression and adds two new languages.
Additions
General
New languages
- Added support for Tzotzil and Belarusian (Latin) languages.
Fixes
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 1.21.1 Release Candidate 1" – Minecraft.net, August 7, 2024.