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Critical nvd · CVE-2026-80098

CVE-2026-80098: Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges

Published Sep 3, 2026 CVSS 9.3

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

Affected AI Products

copilot
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