CyberICT

CVE-2026-80098

Microsoft · Published September 3, 2026

CVSS v3.1

CRITICAL

Description

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

Affected Products

    CVSS Vector

    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N