CVE-2026-42915

CVSS Score & Metrics

Base Score

5.7 / 10

Vector String

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

Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service over an adjacent network.

Published Date

June 09, 2026

Last Modified

June 16, 2026

CWE ID

CWE-131

Source

NVD

Vendor

microsoft

Product

windows_10_21h2