Information about previous Istio vulnerabilities can be found on the
[Security Bulletins] page.

[Support Announcements]: https://istio.io/news/support/
[Istio Security Vulnerabilities]: https://istio.io/about/security-vulnerabilities/
[Security Bulletins]: https://istio.io/news/security/

{{- end }}
  * Review the list of actively supported releases, CVE publications and our hardening guide:
    * https://istio.io/latest/docs/releases/supported-releases/
    * https://istio.io/latest/news/security/
    * https://istio.io/latest/docs/ops/best-practices/security/

For further documentation see https://istio.io website

{{-
  $deps := dict

If you have AuthorizationPolicies that reference port these ports, you should update them during this process,
or customize the ports to match the old defaults.
See the [security advisory](https://istio.io/latest/news/security/istio-security-2021-002/) for more information.

#### Other migrations

If you see errors like `rendered manifests contain a resource that already exists` during installation, you may need to forcibly take ownership.