Lasso 2.3.1, then 2.3.2 (quick ABI fix), have been released. Download 2.3.2 now
What changed ? Those releases are bugfix releases, they include a fix to an ABI breakage introduced in 2.3.0, SAMLv2 handling of the artifact binding for the WebSSO profile has been simplified, and the storage of SAMLv2 endpoints has been updated to keep their ordering.