VULNERABILITY INTELLIGENCE

CVE-2026-78439

CVSS score8.8 HIGH

EPSS probability0.84%

CISA KEVNot currently listed

Published2026-09-08

Last modified2026-09-17

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

Description

Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.