GeoServer 2.20 is a significant stable release in the GeoServer lifecycle, introducing key enhancements like internationalization for metadata and improved security features. While newer versions like 2.25.x are now available, many production environments still rely on the series for its established stability and compatibility with specific legacy plugins. Quick Download Links for GeoServer 2.20
You can find the official archived artifacts for the 2.20 series on the GeoServer Release Archive or directly via SourceForge. GeoServer 2.20.0 download geoserver 2.20
Released on October 18, 2021. GeoServer 2.20.0 release notes. GeoServer blog. Installation — GeoServer 2.20.x User Manual GeoServer 2