2026-06-23

njs-1.0.0 version has been released, deprecating the njs engine in favor of QuickJS, aligning exception classes between the engines, and hardening ngx.fetch() request validation.

26.3 Snapshot 1 (known as 26.3-snapshot-1 in the launcher) is the first snapshot for Java Edition 26.3, released on June 23, 2026. Full changelog: https://minecraft.wiki/Java_Edition_26.3-snapshot-1