i><strong>Improved</strong> Support custom CA on istio-agent (<a href=https://github.com/istio/istio/pull/22113>Issue 22113</a>)</li><li><strong>Improved</strong> Add a flag that supports passing GCP metadata to STS (<a href=https://github.com/istio/istio/issues/21904>Issue 21904</a>)</li></ul></div><nav class=pagenav><div class=left><a title="Istio 1.5.2 patch release." href=/v1.18/news/releases/1.5.x/announcing-1.5.2/ class=next-link><svg class="icon left-arrow"><use xlink:href="/v1.18/img/icons.svg#left-