ies <a href=/v1.4/news/security/istio-security-2019-003/>ISTIO-SECURITY-2019-003</a> and
<a href=/v1.4/news/security/istio-security-2019-004/>ISTIO-SECURITY-2019-004</a>.</p><p>If you have installed Istio 1.2.4 during that time, please consider upgrading to Istio 1.2.5 that also contains additional security fixes.</p><h2 id=detailed-explanation>Detailed explanation</h2><p>Because of the communication embargo that we have exercised when fixing the recent HTTP2 DoS vulnerabilities, as it is usual for this typ