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Microsoft Security Response CenterCVE-2026-81563

SVCB AliasMode additional-data error leaks qpcache references

Mariner

Read the vendor bulletin Get alerts for azl3 bind 9.20.26-1 on Azure Linux
7.5CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 bind 9.20.26-1 on Azure Linux 3.0
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
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-2026-81563View CVSS, KEV, EPSS, and threat context
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