-15226</a></strong>: After investigation, the Istio team has found that this issue could be leveraged for a DoS attack in Istio if an attacker uses a high quantity of very small headers.</p><p>Nothing else is included in this release except for the above security fix.</p></div><nav class=pagenav><div class=left><a title="Istio 1.1.17 patch release." href=/v1.11/news/releases/1.1.x/announcing-1.1.17/ class=next-link><svg class="icon left-arrow"><use xlink:href="/v1.11/img/icons.svg#left-arrow"/></svg>1.1.17<