CVE-2026-80098 PUBLISHED

Copilot Studio Elevation of Privilege Vulnerability

Assigner: microsoft
Reserved: 25.08.2026 Published: 03.09.2026 Updated: 03.09.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N/E:U/RL:O/RC:C
CVSS Score: 9.3

Product Status

Vendor Microsoft
Product Microsoft Copilot Studio
Versions
  • Version - is affected

References

Problem Types