Blizzard has posted upcoming Mythic+ hotfixes which includes nerfs to Skovald’s RP and sweeping health reductions in Halls of Valor, as well as some small nerfs to Nokhud Offensive.
Despite the Halls of Valor, Algeth’ar Academy and Nokhud Offensive nerfs indicating they are live now, these hotfixes don’t appear to be on live servers just yet.