ehavioral changes.
These can be to improve security, fix incorrect behavior, or otherwise improve Istio for users.
Generally, these types of changes impact only edge cases.</p><p>While beneficial on the long term, each behavioral change introduces risk during upgrades.
Historically, when upgrading users should read the release notes for any behavioral changes and determine if they are impacted; this can be tedious and error prone.</p><p>Compatibility versions give users an additional option, allowing releas