Sources: 

Mojang is gearing up for Minecraft's
June 16 launch of its
Chaos Cubed update, introducing enchanting new features such as the
sulfur caves biome and a
sulfur cube mob that consumes various blocks. The update will enhance gameplay by adding
chaotic sulfur cubes, promising new adventures.
In addition to the June release, Mojang has teased a future
fall content drop which will unveil the
Dappled Forest biome. This vibrant environment, featuring lush colors and new
Poplar trees, will include unique structures like
Abandoned Camps. These camps will hold treasures, as players may discover chests filled with rare loot from former explorers.
The fall update aims to enhance community play and exploration, leveraging recent features like direct peer-to-peer connections. Mojang hasn’t fully detailed what the emphasis on
exploration and adventure entails, but players eagerly await the opportunities it promises.
Sources: 

Mojang is set to release the highly anticipated Chaos Cubed update for Minecraft on June 16, featuring new biomes like sulfur caves and playful mobs. Additionally, a fall content drop promises an exploratory Dappled Forest biome, complete with abandoned camps and a focus on social play.