><p>Traffic mirroring in Istio 1.20 now supports multiple destinations. This feature enables the mirroring of traffic to
various endpoints, allowing for simultaneous observation across different service versions or configurations.</p><h3 id=plugged-root-cert-rotation>Plugged Root Cert Rotation</h3><p>Security within Istio is improved through the added support for pluggable root certificate rotation.</p><h3 id=startupprobe-in-sidecar-containers><code>StartupProbe</code> in Sidecar Containers</h3><p>To enhanc