Description
Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Copilot Studio | - | — |
Advisories 1
- WID-SEC-2026-3186 Microsoft Clouddienste: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 8, 2026
References
- Copilot Studio Elevation of Privilege Vulnerability vendor-advisory patch