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Microsoft Security Response CenterCVE-2026-54876

Client-Side Memory Leak in OCSP Response Checking

Mariner

Read the vendor bulletin Get alerts for azl3 cloud-hypervisor 52.0.152-1 on Azure Linux
7.5CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 cloud-hypervisor 52.0.152-1 on Azure Linux 3.0
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 cloud-hypervisor 52.0.152-1 on Azure Linux 3.0.
    • Removed affected products: azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0.
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-2026-54876View CVSS, KEV, EPSS, and threat context
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