ies and report telemetry just as all other proxies in the mesh do.</p><p>Now let&rsquo;s examine possible attacks and let me show you how the secure control of egress traffic in Istio prevents them.</p><h2 id=preventing-possible-attacks>Preventing possible attacks</h2><p>Consider the following security policies for egress traffic:</p><ul><li>Application <strong>A</strong> is allowed to access <code>*.ibm.com</code>, which includes all the external services with URLs matching
<code>*.ibm.com</code>.</li><li>