With limited changes since Dragonflight, Frost DKs are receiving a substantial set of changes Patch 11.2: Ghosts of K'aresh. Our Frost Death Knight Writer, Khazak, discusses the rework coming in Patch 11.2 including the new Breath of Sindragosa, ...
Blizzard has updated one of their internal servers with the first 11.2.5 build, build 61864. Note that this build is encrypted, so we can't datamine its contents.