Below you can see the changelog, which were made on 5.4.8 for two last months, from 14.04.16 to 14.06.16:

Status: applied for all realms.

General:
- Fixed an issue where players could not see the scripted dialogues of NPC.
- Fixed possible incorrect movements of mobs.
- Fixed an increase of pet's speed movement when its owner uses the mount. Now they will run as fast as the player, to keep up.
- Fixed a problem with health regeneration at mobs with a lot of health.
- Added the possibility to complete a number of new achievements via a special NPC, for example: Noble Gardener
- Fixed bug with incorrect selection of items from the loot on player specialization.
- Fixed bug of mana amount while changing the spec.
- Fixed problem with displaying the weekly cap currency.
- Fixed an issue with the inability to obtain currency, when a player reaches the total cap currency, but has not reached the weekly cap currency, and then spent a part of the currency.
- Fixed a bug with the inability to use the resources after the change of the spec until you made a relog.
- Now the player can not buy Justice points for Honor points if the total number of Justice points exceeds the maximum of its amount.
- Added check for the presence talents of several specs when loading the player.
- Fixed display of the information about the name of the person who sent the message by mail.

- Fixed 6 reasons of server crash.
- All Data Base fixes (quests, creatures, loot etc) you can look at this section (from 14.04.16 tо 14.06.16), with messages from Herald.

Instances and raids:

Siege of Orgrimmar:

Sha of Pride:

- Fixed a possible exploit with aura Sobrecoger.
- Fixed the ability Ofrenda de los titanes.
- Fixed ability Poder de los titanes.
- Fixed the ability Sobrecoger.
- Fixed an issue when in the 2nd phase the boss continued to use the ability of the 1st phase.
- The ability Reflejo propio will be applied to the players with the highest level of pride.

Immerseus:

- Fixed a problem with the speed of the infected puddles.
- Fixed saving dungeon cd after passing the boss.
- Fixed the damage of Remolino.

Fallen Protectors:

- Added dialogs bosses.
- Fixed possibility to interrupt casting of Sha Sear and Corruption Shock.
- Now the ability Inferno Strike will be applied to a random player.
- Fixed an issue where Rook Stonetoe stopped moving after using the ability Clash.
- Fixed an issue where He Softfoot stopped moving after using the ability Shadowstep.
- Fixed an issue where the bosses have used abilities Colisión, Veneno nocivo, Veneno instantáneo and Calamidad during extreme measures.
- Fixed an issue where the bosses did not interrupt casting abilities upon the occurrence of the extreme measures.

Galakras:

- A lot of fixes to the guns.
- Ability Shattering Roar now will not do damage to players which are on the towers.
- Added valor points as the rewards.
- Added bonus loot.
- Fixed an issue where the debuff Flames of Galakrond was not applied, if it already had one stack.
- Reduced the time of disappearance corpses of dead mobs.

Iron Juggernaut:

- Added valor points as the rewards.
- Added bonus loot.
- Fixed a dialogue after the boss's death.
- Fixed the number of health in the 25-player mode.

Norushen:

- Fixed a number of items from the loot in the 25-player mode.

Kor'kron Shamans:

- Implemented scripts bosses, also loot and achievements are already available.

General Nazgrim:

- Implemented script of the boss, also loot and achievements are already available.

Malkorok:

- Implemented script of the boss.

Other:

- Added mobs after Galakras.
- Fixed an exploit with aura overcome.
- Fixed a problem with Healing Tide Totem's healing.
- Fixed some issues with the doors opening.
- Now, after the killing of the Fallen Protectors players at the entrance to the dungeon will be teleported to Norushen.
- Added Kor'kron Supplies.
- Added NPCs:
* Guardia de piedra Rasconi, Consejero Mukkdor, Especialista de asedio Natoj,
* Maestro del acero ciego, Señor supremo Runthak, Aysa Canción Etérea,
* Gamon, Demoledor Grito Infernal, Mago oscuro Kor'kron, Tejearcos Kor'kron, Asesino Kor'kron.

Terrace of Endless Spring:

- Fixed an issue where from the boss Lei Shi in the10 normal mode, the players got loot from the 10 heroic mode.

Throne of Thunder:

- Added missing valor points from the bosses.

Terrace of Endless Spring:

- Fixed the settlement of the dungeon according to its mode.

Dragon Soul:

- Fixed the settlement of the dungeon according to its mode.

Throne of the Four Winds:

- Fixed the settlement of the dungeon according to its mode.

Baradin Hold:

- Fixed the settlement of the dungeon according to its mode.

Firelands:

- Fixed the settlement of the dungeon according to its mode.
- Fixed issue with endless summoning of Espíritu de la Llama.
- Fixed Salto de llamas .

LFR, challenge mode, scenarios:

- Fixed NPC and object settlement in the challenge mode, the dungeon Stormstout Brewery.
- Improved the script of Black Temple.
- Increased the number of valor points gained in the first dungeon of the 5-player heroic mode, from 5 to 80 points.
- Increased the number of valor points gained over the next dungeon of the 5-player heroic mode, from 5 to 40 points.
- Increased the number of valor points gained for the first common scenario, with 30 to 50 points.
- Reduced the number of valor points gained over the next ordinary scenario, from 30 to 25 points.
- Fixed issues with rewards for the 1st passed scenario and dungeon for 5 players.
- Increased reward for passing the challenges:
* For the gold from 60 to 165 Valor Points.
* For silver from 50 to 150 Valor Points.
* For the bronze from 40 to 125 Valor Points.

World bosses:

Sha of Anger:

- Fixes to the boss.

Nalak:

- Refactoring of the code.
- Fixed an issue where the boss evaded when was attacking.
- Fixed an issue where auras Storm Cloud and Lightning Tether could be rejected.
- Fixed a quest Spirit of the Lord of Storms.

A Celestial Experience:

- General fixes to battle scripts.
- Added dialogs of Xuen boss.
- Implemented a script boss Chi-Ji.

Arena and BG:

- Rewritten storing the data about the player from the cross server, which in theory should to solve the problem with the appearance of lags for a few seconds and the cross crash, which occurred because of an unresponsive transaction because of loss packet inside the network.
- Fixed a bug with druid speed at the entrance to BG.
- Fixed a bug with the disappearance of the display points on BG Deepwind Gorge.
- Fixed displaying information about gates the number of hp on BG.
- Fixed several bugs in the table on BG Temple of Kotmogu.
- Strand of the Ancients:
* Fixed display of the timer about ending the round / battle.
* Fixed teleport coordinates in all rounds.
* Fixed an exploit with using of the relics.
* Fixed bombs on the docks.
- Deepwind Gorge:
* Fixed a bug with the disappearance of the display points.
* Added speed limit of trolleys movement.
* Now you can cast spells having the trolley.
* A number of fixes to the trolleys movement.
* Prevention of death in the trolley.

Items:

- Implemented work of the item Ojo malvado de Galakras.
- Fixed an exploit with the item Pierna perdida del capitán Zvezdan.
- Implemented work of the item Ojo del Príncipe Negro.
- Fixed a bug with a false work of anti-cheat while using Llama caída and undefined.
- Fixed a bug with the camera when you're on the mounts like this type of the mount Riendas del cuervo aterrador.
- Fixed an increase of speed from items Ataduras purificadas de Immerseus and Prisión prismática de orgullo.
- Fixed duration the work of elixir Elixir de entereza poderosa.
- Fixed Encantar arma: Acero danzante sangriento.
- Fixed a bug with the loss of the items bonuses (all versions): Garantía de consecuencias, Ojo malvado de Galakras, Vial de corrupción viviente, when teleporting or the death.
- Fixed item Escrito antiguo sobre dinomancia.
- Fixed an exploit with the healing of the item Cristal de enfoque del gigante.
- Implemented the work of all the tokens from the Timeless Isle, for example: Cinturón de malla intemporal.
- Implemented work of the item La bandera de potestad.
- Implemented spell work of the items Disposición, Rajar, Robar vida, Multigolpe, Multigolpe for a variety of items (look for links).
- Fixed an exploit with the item Llave del alijo de Kukuru.
- Fixed the items: Dije empapado de sangre de Skeer, Sangre negra de Y'Shaarj, Detonador de ébano que hace tic-tac, Churumbele dismórfico de discontinuidad.
- Fixed an exploit with the item Poción de Protección contra la Naturaleza poderosa.

Scripts of quests.

- Fixed an issue where it was not possible to complete the quest Do not Kill the Fat One.
- Fixed a selection of quest rewards Carp Diem.
- Fixed call spirits in the quest A Curse Upon Both of Your Clans !.
- Fixed phasing in the quest The Battle For The Ebon Hold for worgens and goblins.
- Fixed an aura the strength of Mograine for the quest The Battle For The Ebon Hold.
- Fixes to the quests in the starting locations, where it is necessary to use the ability to dummy.
- Implemented scripts for Money Matters quest.
- Implemented the scripts for the quest A Gift For Fung.
- Implemented the scripts for the quest A Gift For Jogu.

Questline on getting the legendary cloak

- Fixed the ending of the scenario for the quest Thunder Forge.
- Fixed possible problem with taking the quests Secrets of the First Empire, and I need a champion.
- Fixes to dialogues and scenes.
- Added the npc Wrathion for quest La Forja del Trueno.
- Implemented the work of quest La corona del cielo.
- Implemented the work of quest El eco de los titanes.
- Fixed getting the quest El corazón del Rey del Trueno.
- Added scene of getting the quest Bendición celestial.

Spells and talents:

Hunter:

- Fixed Glifo de Camuflaje when interacting with a pet.
- More fixes to scaling the health of the hunter pets.
- Fixed a bug where at using Disparo de quimera, on targets, to targets that do not die from this shot under the aspect of the Cheetah / pack, the player had got the Dazed.
- Fixed a bug where if you change the spec, the effect of Almas gemelas stopped to work.
- Now Trampa congelante you can apply in Pozo de Luz and Invocar estatua del Dragón de Jade.
- Fixed work of Trampa explosiva to Invocar estatua del Dragón de Jade, Pozo de Luz, Maligno psíquico and shaman totems.
- Now passive abilities of the spells Mordedura and Zarpa correct works at 50 concentration points, and not 75.
- Fixed the damage of Mordedura and Zarpa.
- Fixed Matar.
- Fixed scaling of pets accuracy from the hunters.
- Fixed Llamada de maestro.
- Fixed interrupt auto attack of the hunters while casting of any spell that has cast time. For example: Disparo de puntería.
- Fixed interrupt of hunter spells when he gets disarm. Some of them need not be interrupted. For example: Asustar bestia.
- Fixed the damage formula of spells Zarpa and Mordedura, it was increased.

Priest:

- Fixed a bug where Pozo de Luz could not be attacked in the arena.
- Fixed the damage formula and mechanic work of spell Peste devoradora.
- Fixed impact of the mastery on spell Contrición.
- Fixed mechanics of talent Coraza espiritual.
- Fixed a number of healing for the Espíritu guardián.
- Fixed the damage and healing of spell Cascada, when the player is in Forma de las Sombras.
- Fixed the dependence of duration the spell Horror psíquico from the number of orbs.
- Fixed an influence of Fatiga de batalla on the mastery of Eco de Luz.
- Fixed Glifo de Pozos profundos.
- Fixed a number of hops for Cascada.
- Fixed double healing of Abrazo vampírico.
- Fixed scaling of spell power for Apariciones sombrías.
- Fixes to work of Nova Sagrada.
- Fixed conditions for work of Abrazo vampírico.
- Fixed radius of spell Palabra de poder: barrera.

Druid:

- Fixed a bonus set of equipment for t15 restor.
- Now druid gets healing when Flor de vida dispeling.
- Fixed work of Glifo de Floración in BG.
- Fixed Destripar.
- Spell Bloque de hielo, getting from Simbiosis, now you can use it being under the fear.
- Fixed Flor de vida.
- Fixed speed of casting the spell Revivir while a player has Alma del bosque.
- Fixed a number of periodic healing of spell Flor de vida.
- Fixed a healing of spell Florecimiento de champiñón salvaje, also no longer heals itself.
- Fixed Floración.
- Fixed scaling the healing of Tranquilidad from the player.
- Fixed bug with healing being in the raid by spell Génesis.
- Fixed the effect Fatiga de batalla and Atenuación on the healing from Florecimiento de champiñón salvaje.
- Fixed radius of spell Génesis.
- Fixed the duration of the spell Defensa salvaje.
- Fixed cooldown of the spell Enjambre feérico при активном Glifo de Silencio feérico.
- Fixes to the terms of caste spell Bramido.
- Fixed calculation of HP regeneration for Regeneración frenética.

Paladin:

- Fixed a bug where using Glifo de Duras palabras, you could deal damage to players whose PvP mode is off or in the sanctuary.
- Fixed Señal de la Luz.
- Fixed the use of spells Palabra de gloria on friendly targets who are not players.
- Fixed work of spell Palabra de gloria с Glifo de Duras palabras.
- Fixed impact of hit modifier by spell Perspicacia Sagrada on Sentencia.
- Fixed the spell duration of Arrepentimiento in pvp mode.
- Fixed the spell impact of Sanación desinteresada on spells Radiancia Sagrada and Luz divina.
- Fixed a number of healing from Glifo de Escudo divino.
- Fixed the impact of pvp power on spell Escudo Sagrado.
- Fixed impact of auras that reduce damage to the player for the spell Sentencia de ejecución.
- Fixed gcd of spell Purificar espíritu в случае, если нечего диспелить.
- Fixed a number of healing and damage when dispel the spell Sentencia de ejecución.
- Fixed Glifo de Divinidad.
- Fixed an issue with duplicating code and, possibly, with a double effect for spell Amanecer.

Warrior:

- Fixed a bug where does not always work the bonus damage from Maestría: Furia indomable.
- Fixed work of Intervenir.
- Fixed dropping of the maximum value of the Warrior rage, if he has Glifo de Ira inagotable and at the same time he changes the spec.
- Fixed double modification of damage Maestría: Furia indomable for Rugido de dragón.
- Fixed work of Furia enfilada.
- Fixed the damage of Ola de choque.
- Fixed bonus of 4 items in set of equipment T15 http://wowhead.com/item-set=1172.

Shaman:

- Fixed Tótem de Marea de sanación.
- Fixed work of Furia desatada for Lluvia de sanación.
- Fixed the impact of spells Aluvión and Desatar viento on auto-attack by the left hand.
- Fixed work of Llamas abrasadoras.
- Fixed bonus of 4 items in set of equipment: http://wowhead.com/item-set=1170.
- Fixed work of Arma vorágine с ударом левой рукой.
- Implemented bonus of 2 and 4 things from: Equipo de batalla del médico brujo.
- Fixed healing of pets by spell Lluvia de sanación.
- Fixed the impact of Atenuación on absorb of Tótem de Baluarte pétreo.
- Fixed an exaggerated healing spell Tótem Corriente de sanación.
- Fixed the terms for work of Arma vorágine.
- Fixed healing of pets by spell Tótem Corriente de sanación.
- Fixed the terms for work of Eco de los elementos.

Warlock:

- Fixed warlock pets critical chance.
- Fixed mechanics of work Fuego y azufre.
- Fixed increased pets energy damage under the influence of Grimorio de supremacía.
- Fixed the damage of Mano de Gul'dan.
- Fixed Glifo de Instrucción demoníaca.
- Fixed work ofLlamada demoníaca.
- Fixed a bug when Trueque de alma could be reflected.
- Rewritten the work of Núcleo de magma.
- Fixed Glifo de Maldición de agotamiento.
- Fixed work of spells Escudo de vacío and Escudo de las Sombras.

Mage:

- Fixed coordinates of teleport for Portal: Valle de la Flor Eterna.
- Fixed the impact of proc Congelación cerebral on Trizar, when the player cast a spell Descarga de Pirofrío.
- Now spell Congelación cerebral correct work only from the last imposed aura, and not from the all.
- A number of fixes to the casting of Glifo de Reflejo exacto.
- Rewritten work for the visual part of Dedos de Escarcha.
- Fixes to cast of Mordedura de frío.

Death Knight:

- Fixed mechanics of death runes and misses.
- Fixed cd for Runes while synchronization.
- Fixed terms of work Infusión de Sombras.
- Fixed a number of targets in the spell Hervor de sangre.
- Fixed Glifo de Muerte y descomposición.
- Fixed damage for the pet from spells Pacto de la Muerte.
- Fixed Glyph of the Skeleton.
- Fixed Glifo de Camino de hielo.
- Fixed Glifo de Abrazo de la Muerte.

Rogue:

- Fixed the impact of Maestría: Venenos pujantes on Herida envenenada.
- Fixed a bug with overlaying of a spell effect Bomba de humo when the target has Escudo divino.
- Fixed work of Lanzamiento mortal.
- Fixes to work of Vena sangrienta.

Monk:

- Fixed an extension of the duration of the spell Deslizarse when using the spell Patada oscura.
- Fixed the damage of spell Expulsar daño.
- Removed modification heals of Acondicionamiento de combate by other auras.
- Fixed the damage of spell Abrazo de oso.
- Completely rewritten work of Guardia.
- Fixed an increase of the absorb shield spell Guardia by Guardia poderosa.
- Fixed work of Eminencia.
- Fixed Evitar daño.
- Implemented work of Mirada del buey.
- Rewritten work of Invocar estatua del Buey Negro и Invocar estatua del Dragón de Jade.
- Fixed scaling the damage of Ofrenda del buey.
- Fixed bonus of Item - Monk T16 Mistweaver 2P Bonus.
- Fixed a number of bugs at Glifo de Esferas fortuitas.
- Rewritten work of Esfera zen.
- Fixed work of Esfera de sanación.
- Implemented work of Brebaje avezado.


Spells, talents and others:

- Fixed Goblin glider after the previous fixes.
- Fixed a number of exploits with macros to spells that have multiple charges.
- Fixed work of spec bonuses on all the armor.
- Fixed a stack of spells Maldición de los Elementos and Hender armadura.
- Fixed all known exploits in the spell system that reproduced by using cheat programs.
- Fixed an issue where the auras influencing the cost of spell could be removed from the player when the spamming of some spells, because of the spell was still in GCD. Example: Sueño de Cenarius.
- Fixed incorrect calculation of damage and healing for spells, when the caster's damage decreased from 100% (eg, from the aura [URL]http://wowhead.com/spell=144421[/ URL]).
- Improved scripting mechanism for auras absorbing the heal.
- Completely rewritten the system of spell diminishing, updated all groups.
- Implemented correct system of RPPM for trinkets.
- Implemented work of aura Valor de los ancestros.
- Spells category "Armor Specialization" removed at the characters and will be re-learned, because they must be issued only at accordance of the armor (before it did not work properly), now it should to fix the problem with inflated stats of many characters.
- Fixed problems with bugged auras from items when entering the game.
- Rewritten chances mechanics for stability, avoidance of reflection.
- Completely rewritten speed rating system, as well as its effect on spells.

* Do not forget to delete the Cache folder from the root folder of the game after each update.
** Also you should pay attention that in spite of the long period between the writing of the changelogs, work on bugs does not stop and fixes are applying for all realms a few times a month.