</svg></div><div class=content>Skip-level upgrades are not supported by Istio and there might be other issues in this process. Istio 1.6 does not support
the <code>v1alpha1</code> security policy, and if you do not migrate your old policies before the upgrade, you are essentially removing
all your security policies.</div></aside></div><p>In either case, it is recommended to migrate using namespace granularity: for each namespace, find all the
<code>v1alpha1</code> policies that have an effect on workloads i