l the changes which purposefully break backwards compatibility with Istio 1.10.0 and 1.11.0.
The notes also mention changes which preserve backwards compatibility while introducing new behavior.
Changes are only included if the new behavior would be unexpected to a user of Istio 1.12.0.</p><h2 id=tcp-probes-now-working-as-expected>TCP probes now working as expected</h2><p>When using TCP probes with older versions of Istio, the check was always successful. TCP probes simply check the port will accept a conne