cons.svg#pull"/></svg></button><nav aria-label=Breadcrumb><ol><li><a href=/v1.2/ title="Connect, secure, control, and observe services.">Istio</a></li><li><a href=/v1.2/blog/ title="Posts about using Istio.">Blog</a></li><li><a href=/v1.2/blog/2019/ title="Blog posts for 2019.">2019 Posts</a></li><li>Security Update - ISTIO-SECURITY-003 and ISTIO-SECURITY-004</li></ol></nav><article aria-labelledby=title><div class=title-area><div><h1 id=title>Security Update - ISTIO-SECURITY-003 and ISTIO-SECURITY-004</h1>