CVE-2026-63509: critical vulnerability in Microsoft Fabric
Microsoft Fabric Elevation of Privilege Vulnerability
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.9epss 1.0%
Relative path traversal in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft FabricRelated CVEs — Microsoft Fabric
In the same product, most dangerous first.