Update 26 :

General update for Minecraft 1.21.11

• Added new slabs (pale_oak_slab and resin_brick slab) to the /convertslab command

• Updated FastAsyncWorldEdit from 2.11.2 to 2.15.0

  • CVE-2025-12183 - Fixed GHSA-vqf4-7m7x-wgfc

  • CVE-2025-66566 - Fixed GHSA-cmp6-m4wj-q63q