CVE-2026-40421

CVSS Score & Metrics

Base Score

4.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N                                    

External control of file name or path in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

Published Date

May 12, 2026

Last Modified

May 19, 2026

CWE ID

CWE-73

Source

NVD

Vendor

microsoft

Product

365_apps