9.3Critical
CVE-2026-24307M365 Copilot Information Disclosure Vulnerability
Description
Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Weakness (CWE):
CWE-1287
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| microsoft | 365 copilot | - – | |
| Microsoft | Microsoft 365 Copilot | - |
References and patches
- M365 Copilot Information Disclosure Vulnerability vendor-advisorypatchVendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:*:*:*