With hotfixes that will go live during scheduled weekly maintenance this week (tomorrow, June 4 in this region), we will make the following tuning adjustments to Neltharus and Uldaman: Legacy of Tyr dungeons.
Dungeons

Neltharus

Chargath

Slag Eruption duration reduced to 3 seconds (was 4 seconds).
Fetter duration increased to 15 seconds (was 12 seconds).
Addressed an issue where canceling Dragon Strike using invisibility will lead to Grounding Chain not being cast.

Uldaman: Legacy of Tyr

Bromach

Quaking totem’s health reduced by 10%.

Emberon

Addressed an issue where Purging Flames’ visual does not line up with the beam area.