CVE-2026-80098
CRITICAL
NVD
CVSS Score
9.3
Severity
CRITICAL
Published
Sep 03, 2026
Vendor
unknown
Description
Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.
Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.