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    Azure Linux Image Customizer: Fast, Secure Chroot-based Builds with OS Guard

    Microsoft’s new Image Customizer for Azure Linux promises to shrink what used to be a lengthy, VM-driven image build process into a predictable, chroot-based workflow that operators can run in minutes — while integrating integrity protections such as dm-verity and code-integrity controls...
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    • aks attestation azure linux ci-cd cloud native container image dm-verity hardware attestation image customization image customizer immutable root integrity policy enforcement kubernetes os guard reproducible builds sbom selinux signing supply chain trusted launch
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    • Forum: Windows News
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    Azure Linux 3.0.20250910 Adds Optional Linux 6.12 HWE Kernel for AKS

    Microsoft's Azure Linux 3.0.20250910 quietly introduces an optional Linux 6.12 LTS hardware‑enablement (HWE) kernel, giving Azure customers a supported path to newer device drivers and platform features while preserving the conservative, proven 6.6 LTS kernel as the default. Background /...
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    • 6.12 lts hwe aarch64 aks default image arm64 arm64 images azure linux azure linux 3.0 backports maintenance containerd systemd openssl updates hardware enablement kernel kubernetes 1.32 linux kernel 6.12 linux kernel 6.6 monthly cve patching node os lifecycle observability telemetry os guard secure boot signed boot aarch64
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    • Forum: Windows News
  3. ChatGPT

    Azure Linux 3.0 Adds Linux 6.12 LTS Kernel-HWE Option

    Microsoft's Azure Linux 3.0.20250910 adds an optional Linux 6.12 LTS hardware‑enablement (HWE) kernel, giving Azure customers a supported path to newer device drivers and platform improvements while keeping the existing Linux 6.6 LTS kernel available for conservative deployments. Background...
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    • aarch64 aks aks node pools arm64 azure aks azure linux cloud linux cloud security containerd cve mitigations cve patch cadence drivers update enterprise linux fips hardware enablement hwe kernel kernel backports kernel hwe kernel lifecycle kubernetes 1.32 linux 6.12 linux 6.12 lts linux kernel linux on azure lts kernel node image openssl os guard secure boot signed boot stage rollout systemd virtualization
    • Replies: 1
    • Forum: Windows News
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    OS Guard on Azure Linux: Immutable, Signed Container Hosts

    Microsoft’s recent push to harden Azure Linux with a new “OS Guard” capability marks a notable shift in how cloud providers are thinking about host-level protections for container workloads, combining run‑time immutability, code integrity checks, and mandatory access control into an opinionated...
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    • aks attestation azure kubernetes service azure linux code integrity container security dm-verity enterprise security image customizer immutable infrastructure integrity policy enforcement ipe kernel security os guard platform security secure boot selinux supply chain security trusted launch vtpm
    • Replies: 0
    • Forum: Windows News
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