The Counter-Strike 2 team shared a game update on Aug 19, 2026. The announcement is part of the game’s official Steam news feed.
“\BoulderUpdated to the latest version from the Community Workshop (Update Notes)PoseidonUpdated to the latest version from the Community Workshop (Update Notes)\Fixed…”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 Aug 19, 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.