CVE-2026-63509: microsoft fabric

CVSS 9.9 (critical) · published 2026-08-20

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

Affected products (NVD): microsoft fabric

Weakness: CWE-23

Source: NVD CVE-2026-63509

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63509

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