 https://www.youtube.com/watch?v=uw_KjMQ73dE
https://www.youtube.com/watch?v=uw_KjMQ73dE

Alright we did some testing, I have a clip of the bug happening with the combat metrics recap. Below that is another combat metrics recap of another combo being mitigated.https://www.youtube.com/watch?v=5NXOu6tYMdg
Possibilities:
-It may be happening at above ~19500 max health for the defender
-It may be a red cp
-it may be when a certain number of red cp is slotted
-it may be when any of the 75 red cp bonuses are active
-It may be when attacking from stealth (doubt this one, but worth testing)
@Glory
@Gottbeard
 Your UI addon (ESO API or possibly ESO alone) is broken, it reduces your health by higher amount than damage received and then it compensates for it by healing you to your true health (probably after server tells it that is not your correct health).
 Your UI addon (ESO API or possibly ESO alone) is broken, it reduces your health by higher amount than damage received and then it compensates for it by healing you to your true health (probably after server tells it that is not your correct health).initial hp 12114
damage:3644
{Expected hp should be 8470}
ui post hit hp:4826 (damage shown recieved =7288 = 3644)
post "ghost heal" hp: 8470
Good find SodanTok I wrote out one instance to see what is happening here. I believe this might just be an issue with eso since when testing with another player he still saw this ghost heal happen without addons enabled I believe, but I will test again. This could be from the slow pts server desyncing saying it hit twice, then correcting for some reason after the stun animation ends. This could also help figure out the live bugs with desyncing health bars causing you to be dead at 40%+ health.
initial hp 12114
damage:3644
{Expected hp should be 8470}
ui post hit hp:4826 (damage shown recieved =7288 = 3644)
post "ghost heal" hp: 8470
Good find SodanTok I wrote out one instance to see what is happening here. I believe this might just be an issue with eso since when testing with another player he still saw this ghost heal happen without addons enabled I believe, but I will test again. This could be from the slow pts server desyncing saying it hit twice, then correcting for some reason after the stun animation ends. This could also help figure out the live bugs with desyncing health bars causing you to be dead at 40%+ health.
I initially assumed just addon but after seeing your proof of other bug (the mitigation one) where target health bar goes to near 0 yet reported damage is different Im just wondering how deep this issue is with the desync issue and if its the reason for 99% of reported bugs including those block related etc.