Series GM Rod Fergusson said the team "wanted to give enough to keep players interested but not go crazy" with the BlizzCon reveal.
The patch goes live on November 7th and contains fixes for the Lord Zir boss fight and wasted Potent Blood despite no new available powers.
Players can harness Season of the Malignant's powers when the five new Unique Rings are permanently added to the game tomorrow.
"Now that Blizzard is part of Xbox, we will nurture the essence of what has made Blizzard unique," says the CEO of Microsoft Gaming.
Vice president and executive producer of World of Warcraft Holly Longdale says Blizzard is "pretty well positioned" from a technical perspective to bring the MMORPG to consoles.
World of Warcraft: The War Within will feature a new continent to explore, a new Allied race, and new Hero Talents along with a level cap raise of up to 80.
Five new Unique Rings, the limited-time Abattoir of Zir, a new function for the Occultist to preview affixes, and more are also inbound.
Blizzard also promises stronger theming for future seasons, as well as a major rework of its competitive systems.
Equipped with two chain guns, Mauga is a Tank hero who will arrive alongside the launch of Season 8 in December.
Players will return to the jungles of Torajan and lock horns with Prime Evil Mephisto, while the expansion will also add a new class.
Brigitte, D.Va, Tracer, Sombra and Kiriko get some new outfits that could be available in-game when the collab launches on November 1st.
The collaboration includes a mode and in-game items inspired by the K-pop group, with more details coming on October 30th.
Microsoft Gaming CEO doesn't want to just create something "for financial gain" or for "a PR announcement and not deliver on the product."
The Steam release of Diablo 4 is also currently available at a 25 percent discount, and is verified for Steam Deck.
Xbox boss Phil Spencer says that work on bringing Activision Blizzard's back catalog to Game Pass started only recently, owing to how long the acquisition's approval process took.
The new Legendaries, Aspects and Paragon Glyphs will be available to Eternal and Seasonal Realm characters in World Tier 4.
New cosmetics, a new Control map, and Trials of Sanctuary, a new PvE mode inspired by Diablo 4, are now available for all players.
Blizzard Entertainment associate game designer Antonio Watson also said a "lot of stuff" was received "very positively" by fans.
Sombra gets a new ability, Virus, and changes to Translocator and Stealth, while Route 66 will be slightly better for attackers.
The new season launches October 10th and also sees the release of a new Control map, Samoa, and reworks for Sombra and Roadhog.