The Counter-Strike 2 team shared a game update on Sep 22, 2026. The announcement is part of the game’s official Steam news feed.
“\Updated the map selection process to give players more opportunities to play maps they've been learning.Map selection process:Team 1 picks one…”Opening excerpt · official Steam announcement
From the source
For the specific changes, fixes and any installation instructions, use the original update below. The developer’s post is the reference for the version and platforms it covers.
The original announcement
Counter-Strike 2 Update
Published Sep 22, 2026 · Steam Community Announcements
About Counter-Strike 2
Valve’s team-based tactical shooter puts precision and coordination at the center of each round. Its competitive format pits Terrorists against Counter-Terrorists across objective-driven maps.