e. This release note describes what’s different between Istio 1.4.2 and Istio 1.4.3.</p><div class="relnote-actions call-to-action"><a class=entry href=/v1.12/news/releases/1.4.x/announcing-1.4/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/1.4.3 data-downloadbuttontext="DOWNLOAD 1.4.3" data-updateadvice="Before you download 1.4.3, you sh