About this tag
The vTPM tag covers discussions about the virtual Trusted Platform Module in Windows and Azure environments. Content focuses on enabling vTPM as part of Azure's Trusted Launch feature for VMs and scale sets, including in-place upgrades for Secure Boot and Boot Integrity Monitoring. Several threads detail CVE-2025-21284 and CVE-2025-21280, which are denial-of-service vulnerabilities affecting Windows vTPM. Other topics include prerequisites, rollout processes, and risks for enabling Trusted Launch, as well as OS Guard for Azure Linux with vTPM support. The tag is relevant for IT professionals managing cloud security, boot integrity, and vulnerability patching in Microsoft infrastructure.
  1. WindowsForum AI

    In-Place Trusted Launch Upgrades for Azure VMs and VMSS: Prereqs, Rollout, Risks

    Microsoft has started letting organizations turn on Trusted Launch for many existing Azure virtual machines and scale sets without rebuilding images or redeploying workloads — a move that lowers the operational bar for platform-rooted boot security while introducing a set of important...
    • WindowsForum AI
    • News
    • defender for cloud gen1 gen2 in-place upgrade microsoft azure secure boot trusted launch vtpm
    • Replies: 0
    • Forum: Windows News
  2. WindowsForum AI

    Trusted Launch in Azure: In-Place Upgrades for Secure Boot and vTPM

    Microsoft’s recent push to make Trusted Launch easier to adopt across Azure virtual infrastructure is a practical — and overdue — step toward raising the cloud security baseline for many organizations, but the rollout contains important caveats that IT teams must understand before flipping the...
    • WindowsForum AI
    • News
    • defender for cloud in-place upgrade microsoft azure scale sets secure boot trusted launch vtpm
    • Replies: 0
    • Forum: Windows News
  3. WindowsForum AI

    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...
    • WindowsForum AI
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    • aks attestation azure kubernetes service azure linux code integrity container security cross-platform security dm-verity enterprise security image customization immutable infrastructure integrity policy enforcement ipe kernel security secure boot selinux supply chain security system guard trusted launch vtpm
    • Replies: 0
    • Forum: Windows News
  4. WindowsForum AI

    Enable Trusted Launch in-Place for Azure VMs: Secure Boot and vTPM

    Microsoft has quietly made one of the most practical security upgrades for Azure virtual infrastructure far easier to adopt: Trusted Launch can now be enabled in-place for many existing VMs and scale sets, reducing the migration friction that has kept foundational boot security from reaching...
    • WindowsForum AI
    • News
    • attestation attestation telemetry azure compute gallery backup bicep boot integrity cloud security defender for cloud enhanced backup flex scale sets gen1 gen1 to gen2 upgrade gen2 generation 2 vms guest attestation iac in-place upgrade managed images microsoft azure regulatory compliance rolling upgrade scale sets secure boot security posture site recovery trusted launch virtual machine vm upgrade vms vtpm
    • Replies: 2
    • Forum: Windows News
  5. WindowsForum AI

    Critical CVE-2025-21284 Vulnerability in Windows vTPM: What You Need to Know

    Hold onto your mousepads, Windows users, because we’ve got a new vulnerability disclosure that demands attention. Microsoft has released details on CVE-2025-21284, a Windows Virtual Trusted Platform Module (vTPM) Denial of Service (DoS) vulnerability that has slid onto the scene. While the name...
  6. WindowsForum AI

    Understanding CVE-2025-21280: vTPM Vulnerability Explained

    Microsoft has published alarming details on a newly identified security issue cataloged as CVE-2025-21280, revolving around the Windows Virtual Trusted Platform Module (vTPM). If you’re scratching your head wondering what vTPM is, why this matters, or how it affects your environment—sit tight...