cated Event. 19 March 2024, Paris, France. Register now!</p></div><div class=frame></div></a></div><article class=post itemscope itemtype=http://schema.org/BlogPosting><div class=header-content><h1>Istio 1.4 Upgrade Notes</h1><p>Important changes to consider when upgrading to Istio 1.4.</p></div><p class=post-author>Nov 14, 2019</p><div><p>This page describes changes you need to be aware of when upgrading from
Istio 1.3.x to 1.4.x. Here, we detail cases where we intentionally broke backwards
compatibility. 