Java Edition 1.7.7
This page covers a release version that has a critical issue under certain conditions.
The dedicated server for this version includes 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 1.7.7

| Edition | ||||||
|---|---|---|---|---|---|---|
| Release date |
April 9, 2014 | |||||
| Downloads |
Original: | |||||
| Protocol version |
5 | |||||
| Resource pack format |
1 | |||||
| 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\" >[[Java Edition 1.7.2|<span style=\"margin-right:-0.35em\">◄</span>◄ 1.7.2]]</td>\n<td rowspan=\"2\" style=\"padding: 0.4em\">''' 1.7.7'''</td>\n<td style=\"padding: 0.4em\" >[[Java Edition 1.8| 1.8 <span style=\"margin-right:-0.35em\">►</span>►]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\">\n[[Java Edition 1.7.6|◄ 1.7.6]]\n</td>\n\n<td style=\"padding: 0.4em\">\n[[Java Edition 1.7.8| 1.7.8 ►]]\n</td>\n</tr>\n</table>"
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1.7.7 is a minor update to Java Edition released on April 9, 2014,[2] to fix some crashes in some multiplayer servers from 1.7.6. It is compatible with 1.7.6 servers.
1.7.7 was reuploaded a day later on April 10, 2014, to remove the message Outdated server! pretending to be 1.7.7.
Fixes
- Fixed some crashes for some multiplayer servers.[3]
Trivia
- This is one of the only five Minecraft versions to end with 1.x.7, the other ones being 1.0.7 (2010), 1.4.7 (2013), 1.8.7 (2015), and 1.21.7 (2025).
References
- ↑ "Important Message: Security vulnerability in Java Edition" – Minecraft.net, December 10, 2021.
- ↑ "Minecraft 1.7.8" (Archive) by Searge – Mojang.com, April 9, 2014.
- ↑ "We updated Minecraft to 1.7.7 to fix some nasty crashes." – @SeargeDP (Michael Stoyke) on X (formerly Twitter), April 9, 2014