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Microsoft Security Response CenterCVE-2026-26147

Azure Stack HCI Information Disclosure Vulnerability

Improper input validation in Azure Compute Gallery allows an authorized attacker to disclose information over a network.

Read the vendor bulletin Get alerts for Azure Stack HCI
7.7CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Azure Stack HCI
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.

Vulnerabilities

CVEs named in this advisory

CVE-2026-26147View CVSS, KEV, EPSS, and threat context
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