CVE-2026-44818

CVSS Score & Metrics

Base Score

7.0 / 10

Vector String

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

Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Published Date

June 09, 2026

Last Modified

June 11, 2026

CWE ID

CWE-362

Source

NVD

Vendor

microsoft

Product

365_apps