* Ensure the GCI metadata files do not have newline at the end ([#38727](https://github.com/kubernetes/kubernetes/pull/38727), [@Amey-D](https://github.com/Amey-D))
* Fixed detection of master during creation of multizone nodes cluster by kube-up. ([#38617](https://github.com/kubernetes/kubernetes/pull/38617), [@jszczepkowski](https://github.com/jszczepkowski))

    A previous release built hyperkube using the debian-hyperkube-base@v1.0.0,
    which was updated to address a CVE in the CNI plugins.
    
    A side-effect of using this new image was that the networking packages
    (namely `iptables`) drifted from the versions used in the kube-proxy images.
  
    The following issues were filed on kube-proxy failures when using hyperkube:
    - https://github.com/kubernetes/kubernetes/issues/92275

    A previous release built hyperkube using the debian-hyperkube-base@v1.0.0,
    which was updated to address a CVE in the CNI plugins.
    
    A side-effect of using this new image was that the networking packages
    (namely `iptables`) drifted from the versions used in the kube-proxy images.
  
    The following issues were filed on kube-proxy failures when using hyperkube:
    - https://github.com/kubernetes/kubernetes/issues/92275

    A previous release built hyperkube using the debian-hyperkube-base@v1.0.0,
    which was updated to address a CVE in the CNI plugins.
    
    A side-effect of using this new image was that the networking packages
    (namely `iptables`) drifted from the versions used in the kube-proxy images.
  
    The following issues were filed on kube-proxy failures when using hyperkube:
    - https://github.com/kubernetes/kubernetes/issues/92275

ya\u000fxn--langevg-jxa\u000fxn--ldingen-q1a\u0012xn--leagaviika-52b\u000exn--lesund-hua\rxn--lgrd-poac\rxn--lhppi-xqa\rxn--linds-pra\rxn--loabt-0qa\rxn--lrdal-sra\u0010xn--lrenskog-54a\u000bxn--lt-liac\u000cxn--lten-gra\u000cxn--lury-ira\u000cxn--mely-ira\u000exn--merker-kua\u0010xn--mjndalen-64a\u0012xn--mlatvuopmi-s4a\u000bxn--mli-tla\u000exn--mlselv-iua\u000exn--moreke-jua\u000exn--mosjen-eya\u000bxn--mot-tla\u0016xn--mre-og-romsdal-qqb\rxn--msy-ula0h\u0014xn--mtta-vrjjat-k7af\rxn--muost-0qa...

- Adds new flag, namely `custom`, in kubectl debug to let users customize pre-defined profiles. ([#120346](https://github.com/kubernetes/kubernetes/pull/120346), [@ardaguclu](https://github.com/ardaguclu)) [SIG CLI]