d or Eureka. Beyond core features, Istio is now ready for extensions to be written by third party companies and developers.</p><h2 id=highlights-for-the-02-release>Highlights for the 0.2 release</h2><h3 id=usability-improvements>Usability improvements</h3><ul><li><p><em>Multiple namespace support</em>: Istio now works cluster-wide, across multiple namespaces and this was one of the top requests from community from 0.1 release.</p></li><li><p><em>Policy and security for TCP services</em>: In addition to HTTP