 KubeCon + CloudNativeCon North America Co-located Event. 12 November 2024, Salt Lake City, Utah. Register now!</p></div><div class=frame></div></a></div><article class=post itemscope itemtype=http://schema.org/BlogPosting><div class=header-content><h1>Announcing Istio 1.21.5</h1><p>Istio 1.21.5 patch release.</p></div><p class=post-author>Jul 16, 2024</p><div><p>This release note describes what is different between Istio 1.21.4 and 1.21.5.</p><div class="relnote-actions call-to-action"><a class=entry href=