CVE-2026-63509
Critical
Description
Relative path traversal in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
SeverityCritical
CVSS9.9
Exploit probability—
Product
Microsoft Fabric
PublishedAug 20, 2026
First seenAug 20, 2026
Weakness typeCWE-23CWE-23
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft fabric | No range specified | — |
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