Photoshop 2021 introduced significant AI-driven features powered by . Update information for older versions of Adobe Photoshop

The version "v21.25.456" mentioned in your query does not exist in Adobe’s official release history. For context, is officially designated as Version 22.x . The previous major release, Photoshop 2020, was Version 21.x, but its final update was 21.2.12. Software labeled as "[Activated]" or "Pre-activated" with unusual version numbers is typically an unauthorized, modified version often found on third-party sites. Official Adobe Photoshop 2021 (v22.x) Review