Swarm aims to be the native data storage and content distribution infrastructure layer of the "Web 3.0". Since our last update at Devcon3 in Cancun, Swarm has seen major progress in its codebase. The long awaited network rewrite has been completed and several new features have been merged. In this talk members of the Swarm Team will present quick updates. -Encryption - Since the 0.3 release Swarm supports native encryption on the chunk level. -Access Control Trees - newly introduced in Swarm is the support for Access Control Trees. This feature increases the utility of Swarm to a wide range of use cases. -Swarm Light Client - The requirements and limitations of the mobile phone present unique challenges for Swarm and we have begun to address them with the Swarm Light Client. -Observability, Considerable work has gone into metrics and tracing, giving new insight into the operation of our Swarm cluster. -The PSS protocol has matured significantly since last year. We will give an update on what has changed. -Spam prevention - new ideas for countering a flood of bad data. -Databases in Swarm -Swarm Feeds: the way to handle mutable data in Swarm.