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Microsoft Security Response CenterCVE-2026-69843

Microsoft Fabric Elevation of Privilege Vulnerability

Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.

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10.0CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Microsoft Fabric
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-2026-69843View CVSS, KEV, EPSS, and threat context
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