Name: CVE-2026-85921: Double Free
Creator: Rapid7
Published: 2026-09-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-85921, CWE-415, CVSS 8.2, EPSS 0.00348

Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.

CVSS Details

CVSS 3.1 Base Score: 8.2
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Microsoft Windows	—	2026-09 Cumulative Update for Microsoft Windows 11, version 26H1 (KB5129194)	Sep 15, 2026	Sep 14, 2026

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CVSS Details

Covered by Rapid7

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