Search threats, CVEs… ⌘K
Back to vendor advisories
Microsoft Security Response CenterCVE-2026-63509

Microsoft Fabric Elevation of Privilege Vulnerability

Relative path traversal in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.

Read the vendor bulletin Get alerts for Microsoft Fabric
9.9CVSS 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.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-63509View CVSS, KEV, EPSS, and threat context
Keep investigating
See every advisory from this vendor