Vulnerability Details CVE-2026-80098
Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 21.6%
CVSS Severity
CVSS v3 Score 9.3
Products affected by CVE-2026-80098
-
cpe:2.3:a:microsoft:copilot_studio:-