Java Edition 1.17 Release Candidate 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 Release Candidate 2
| Edition | Java Edition | |||||
|---|---|---|---|---|---|---|
| Release date | June 7, 2021 | |||||
| Type | Release Candidate | |||||
| Release candidate for | 1.17 | |||||
| Downloads | Client (.json) Server Data pack[note 1] | |||||
| Obfuscation maps | Client Server | |||||
| Protocol version | dec: 1073741859 hex: 40000023 | |||||
| Data version | 2723 | |||||
| Resource pack format | 7 | |||||
| Data pack format | 7 | |||||
| Minimum Java version | Java SE 16 | |||||
| ||||||
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"title": "Minecraft 1.17 Release Candidate 2",
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"Java Edition 1.17 Release Candidate 2.png"
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"field": "[https://piston-data.mojang.com/v1/objects/fe88ac6c8a0bedc9a48e5c9b48eb0f4dc24ccc79/client.jar Client] ([https://piston-meta.mojang.com/v1/packages/51b6bbfd9d4e7ab4066231fd04a3898d46128618/1.17-rc2.json .json])<br />[https://piston-data.mojang.com/v1/objects/1b6e0511e1e419fdcf5a81e53e36b5558032ee79/server.jar Server] <br />[https://piston-data.mojang.com/v1/objects/622bf0fd298e1e164ecd05d866045ed5941283cf/CavesAndCliffsPreview.zip Data pack]",
"label": "(link to Tutorial:Installing a version#Manual version installation article, displayed as Downloads)"
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"label": "(link to Obfuscation map article, displayed as Obfuscation maps)"
},
{
"field": " <span style=\"font-size:smaller\"><abbr title=\"decimal\">dec</abbr>: </span>1073741859<br /> <span style=\"font-size:smaller\"><abbr title=\"hexadecimal\">hex</abbr>: </span>40000023",
"label": "(link to Protocol version article, displayed as Protocol version)"
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"field": "7",
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],
"invimages": [],
"footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" >[[Java Edition 1.16.5|<span style=\"margin-right:-0.35em\">◄</span>◄ 1.16.5]]</td>\n<td style=\"padding: 0.4em\">'''[[Java Edition 1.17|1.17]]'''</td>\n<td style=\"padding: 0.4em\" rowspan=\"2\">[[Java Edition 1.17.1| 1.17.1 <span style=\"margin-right:-0.35em\">►</span>►]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\">\n[[Java Edition 1.17 Release Candidate 1|◄ 1.17 Release Candidate 1]]\n</td>\n<td style=\"padding: 0.4em\">''' 1.17 Release Candidate 2'''</td>\n</tr>\n</table>"
}
1.17 Release Candidate 2 (known as 1.17-rc2 in the launcher) is the second and final release candidate for Java Edition 1.17, released on June 7, 2021,[2] which fixes bugs and crashes.
Changes
[edit | edit source]- Authlib was updated from 2.2.30 to 2.3.31.
- Legacy skin handling now has improved skin validation.
- The spawn egg dispenser behavior now catches any exceptions that could be thrown when spawning the entity.
Fixes
[edit | edit source]Other
- 2 private issues were fixed.[3]
Videos
[edit | edit source]Video made by slicedlime:
