COD Vanguard update 1.18 was released today. You can get the patch notes for PS4, PS5, Xbox One, Xbox Series, and PC from here.
Sledgehammer Games has released a new patch for the game today bringing in support for the S3 Reloaded: Sphere map. Other maps have also been fixed with some of the improvements including an exploit in the Berlin map and more. The patch notes for this update are available to view below, or you can go see them on the official website.
COD Vanguard Update 1.18 Patch Notes
Call of Duty Vanguard was the last major game in the series. It is being followed by Modern Warfare II which is out later this year and will be developed by Infintiy Ward. The game will also reportedly launch with a new Warzone which was first deployed with the first Modern Warfare in 2019. Vanguard continued to get post-launch support with updates along with Warzone.