CVE-2026-69978

medium

Description

Null pointer dereference in Windows VMSwitch allows an authorized attacker to deny service locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69978

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-99129

Details

Source: Mitre, NVD

Published: 2026-10-13

Updated: 2026-10-13

Risk Information

CVSS v2

Base Score: 3.8

Vector: CVSS2#AV:L/AC:H/Au:S/C:N/I:N/A:C

Severity: Low

CVSS v3

Base Score: 5.6

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

Severity: Medium

EPSS

EPSS: 0.00324