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Microsoft Security Response CenterCVE-2026-63076

Invalid Pointer Dereference in CMP Server via Crafted protectionAlg

Mariner

Read the vendor bulletin Get alerts for azl3 cloud-hypervisor 51.1.101-2 on Azure Linux
7.5CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 cloud-hypervisor 51.1.101-2 on Azure Linux 3.0
  • azl3 edk2 20240524git3e722403cd16-18 on Azure Linux 3.0
  • azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0
  • azl3 openssl 3.3.7-4 on Azure Linux 3.0
  • azl3 qemu 9.1.0-11 on Azure Linux 3.0
  • azl3 rust 1.75.0-30 on Azure Linux 3.0
  • azl3 rust 1.90.0-10 on Azure Linux 3.0
  • azl3 openvmm 0.1.0-1 on Azure Linux 3.0
Next step

What the vendor recommends

See the Microsoft Security Update Guide for the update that applies to your product.

Review the complete instructions on the vendor's site
Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added affected products: azl3 openvmm 0.1.0-1 on Azure Linux 3.0.
    • The vendor changed its remediation guidance.
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-63076View CVSS, KEV, EPSS, and threat context
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