Description
Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft 365 Copilot | - | — |
Advisories 2
- WID-SEC-2026-0201 Microsoft Azure, Copilot und Entra: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 25, 2026
- MSRC-CVE-2026-24307 M365 Copilot Information Disclosure Vulnerability Microsoft Security Response Center · Jan 22, 2026
References
- M365 Copilot Information Disclosure Vulnerability vendor-advisory patch