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Microsoft Security Response CenterCVE-2026-34181

PKCS#12 Files with PBMAC1 Are Accepted with Short HMAC Keys

Mariner

Read the vendor bulletin Get alerts for azl3 kata-containers 3.32.0.kata0-1 on Azure Linux
7.4CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 kata-containers 3.32.0.kata0-1 on Azure Linux 3.0
  • azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0
  • azl3 nodejs 24.14.1-3 on Azure Linux 3.0
  • azl3 rust 1.75.0-29 on Azure Linux 3.0
  • azl3 rust 1.90.0-8 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. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-34181View CVSS, KEV, EPSS, and threat context
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