As we continue to work to address ongoing issues regarding Parry and Evade, we will be extending the Week 4 Quest of the Summer of Pain and its Solo Objectives by 1 week to better allow you to complete this content. This will not result in next week's content being delayed.
6.2.6 champion nerf still not in effect in 28.0
I am on android platform and have recently updated the app to latest version i.e. 28.0 but the champion boss nerf is still not in effect. It can be seen from the screenshot below where No Retreat node is still there which means that the update hasn't brought the required change.