As announced in a previous announcement we chose to focus this month on available content fixes, and stability / performance updates.
You will find below an indicative patchnote.

SPELLS
- Searing Pain threat has been fixed
- AoE / channeling spells will still be active when debuff limit is reached
- Fixed Druid Maul and Swipe threat
- [Improved Lay on Hands]: Fixed talent (when casting spells to other players)
- Shaman Flametongue: fixed proc
- Curse Of Doom may now summon a Doomguard if it kills the target
- [Benediction] correctly affects [Seal of the crusader]
- Fixed an exploit that allowed some players to start the AQ doors opening process - causing a server crash
- Implementation of dynamic respawn timers on herbs / ores
- Complete rework of the Black Lotus spawn positions
- Darkmoon faire buffs are working correctly
- Gold sellers/traffickers detection has been improved - this is retroactive
- In-game gold advertisement has been greatly reduced
- Urok Doomhowl event in LBRS has been fixed (spawn rate of the waves)
- [Blackrock Depths] Hurley Blackbreath will always spawn exactly once
- [ZulGurub] Fixed Hakkar : no longer drops all threat on controlled target
- [ZulGurub] Hakkar is no longer kitable
- [ZulGurub] Fixed Hakkar timer for Blood Siphon
- [ZulGurub] Cause Insanity (Hakkar) can no longer be redirected by Grounding Totem
- [Wailing Caverns] Fixed Disciple of Naralex text
- [BWL] Fixed Firemaw, Ebonroc and Flamegor Loot Tables
- [BWL] Fixed Razorgore, Vael, Broodlord Loot Tables
- [BWL] Fixed Chromaggus and Nefarian Loot Tables
- [MoltenCore] Ragnaros loot table has been adjusted
- [MoltenCore] Fixed Magmadar Lava Bomb issues
- [MoltenCore] Fixed Magmadar Lava Spit (will face his target)
- [AlteracValley] Frostwolf Battle Standard is only usable on Alterac Valley
- Fixed quest chain [The Battle for Arathi Basin!]
- [AlteracValley] Lieutenants no longer respawn after being killed
- [AlteracValley] Fixed Wing commanders pathfinding avoiding Stonehearth & Snowfall graveyard
- [AlteracValley] Fixed Galvangar aggro
- [AlteracValley] Fixed Commander aggro with bowmens
- Fixed item [Claw of the Black Drake] stats
- Fixed item [Spineshatter] stats
- Fixed item [Prestor's Talisman of Connivery] stats
- Fixed item [Scorpid Surprise] proc rate
- Evergreen Pouch is no longer collectable by low level characters
- [Zandalarian Hero Charm]: Fixed charges count
- [The Attack!] : quest can no longer get stuck
- Fixed an exploit that allowed players to logout instantly in instances or in PvP
- It is no longer possible to use several items at the same time if they share the same cooldown
As we reached more than 11k players online (new record), the dev team had to focus once again on performance issues, with the following results:
- 10% delay reduction for spells on instanced maps (battlegrounds, raids, instances)
- -80% delay on items on instanced maps (battlegrounds, raids, instances)
- from +10% to +60% visibility distance on continents (depending on where you are on continents)
Nostalrius Begins Dev & IsVV teams.