Critical update to all JSON-RPC 2. 0 packages Posted byVladimir Dzhuvinov 2012-04-03 Leave a comment on Critical update to all JSON-RPC 2. 0 packages 13:14 Received notice from the maintainer of JSON Smart about a fix to a serious serialisation bug. 14:45 Released updates for all affected JSON-RPC 2.0 packages: Base, Client, Server and Shell. Go to the downloads section to get a copy.