Posted May 6May 6 The new field, supplementalGroupsPolicy, was introduced as an opt-in alpha feature for Kubernetes v1.31 and has graduated to beta in v1.33; the corresponding feature gate (SupplementalGroupsPolicy) is now enabled by default. This feature enables to implement more precise control over supplemental groups in containers that can strengthen the security posture, particularly in accessing volumes. Moreover, it also enhances the transparency of UID/GID details in containers, offering improved security oversight.Please be aware that this beta release contains some behavioral breaking change. See The Behavioral Changes Introduced In Beta and Upgrade Considerations sections for details...View the full article
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