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CVE-2026-80098

nvd nist
Published: Sep 3, 2026Modified: Sep 5, 2026

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9.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
Exploitability: 3.9 / Impact: 4.7
Source: secure@microsoft.com (Secondary)

Description

Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.

Related CWEs

CWE-347
Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.

References (1)

Source: secure@microsoft.com

Timeline

No history available yet.