Description
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft 365 Copilot | - | — |
Advisories 2
- WID-SEC-2026-2185 Microsoft 365 Copilot: Schwachstelle ermöglicht Privilegieneskalation BSI CERT-Bund (WID) · Jul 2, 2026
- MSRC-CVE-2026-41106 Microsoft 365 Copilot Elevation of Privilege Vulnerability Microsoft Security Response Center · Jul 2, 2026
References
- Microsoft 365 Copilot Elevation of Privilege Vulnerability vendor-advisory patch