 release contains bug fixes to improve robustness. This release note describes
what’s different between Istio 1.6.2 and Istio 1.6.3.</p><div class="relnote-actions call-to-action"><a class=entry href=/v1.25/news/releases/1.6.x/announcing-1.6/upgrade-notes/><h5>BEFORE YOU UPGRADE</h5><p>Things to know and prepare before upgrading.</p></a><a class="update-notice entry" data-title='Update Notice' data-downloadhref=https://github.com/istio/istio/releases/tag/1.6.3 data-downloadbuttontext="DOWNLOAD 1.6.3" data