From here.
*** Kingdom of Sky ***
- Level 50-60 spell scrolls and recipe books will have a chance of dropping from level 50-60 encounters in KoS zones.
*** Desert of Flames ***
- Antiquitor Mor'Tael in Maj'Dul will now advance the stage in the quest, Delving into Darkness.
- The upper level restriction on the Gates of Ahket Aken has been removed.
*** Player-versus-Player ***
- Call of the Overlord and Call of Qeynos had their casting time reduced to 25 seconds.
- Overwhelming Silence, Headache and Lock Mind cast by Illusionist pets have had their durations reduced 50%.
- The bells in Freeport and Qeynos can no longer be used by non-citizens.
- On PvP servers, your level will now show in the target window of the opposing faction even if you are anonymous or roleplaying.
- Tiers should now show correctly across raids.
*** Gameplay ***
- An issue that could cause groups in a raid to never be able to leave the raid has been addressed.
*** Combat ***
- Charmed pets that die will no longer count as an encounter that you're currently participating in.
*** User Interface ***
- Corrected an error in the display of maintained spell durations after zoning.