Java Edition 1.8.4

1.8.4 is an update to Minecraft which was released on April 17, 2015 to fix various exploits and important security vulnerabilities  , as well as some other minor issues. 1.8.4 is compatible with 1.8.3 servers.

Changes

 * Player head skins can no longer be loaded from arbitrary servers.
 * Travel through Nether portals no longer places the player outside the portal.