Counter-Strike 2 Update Removes Some Maps
With the new update to Counter-Strike 2, some changes have been made to the game's map pool and weekly missions have been added to the game.

A new update for Counter-Strike 2 has been released. This new update, which adds weekly missions to the game, also made major changes to the game's map pool. Here are the details about the CS2 update!
Changes to Counter-Strike 2 Maps

- Defusal Group Alpha: Dust 2, Mirage, Inferno, Vertigo
- Defusal Group Delta: Train, Anubis, Ancient, Overpass, Nuke
- Community Map Group: Jura, Grail, Agency
- Hostage Group: Office, Italy
Counter-Strike 2 weekly missions can be accessed via the main menu or in-game menu. Each mission ends seven days after its release. Players who complete missions are also rewarded with XP.
In addition to all these, the game's sound settings have also been adjusted. Fixed bugs such as in-game sounds not being heard, no sound when shooting enemies behind the smoke. "Main Menu Ambience Sound" setting added.
Some console commands such as snd_setmixer, snd_setmixlayer, snd_soundmixer_setmixlayer_amount, and snd_soundmixer_set_trigger_factor have also been removed from the game. We will see what changes await us in the game with this new map layout!
Source:
https://www.counter-strike.net/news/updates