 aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.3 release notes." href=/v1.5/pt-br/news/releases/1.3.x/announcing-1.3/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.3." href=/v1.5/pt-br/news/releases/1.3.x/announcing-1.3/upgrade-notes/>Upgrade Notes</a></li><li role=none><a role=treeitem title="Details the Helm chart installation options differences between Istio 1.2 and Istio 1.3." href=/