VULNERABILITY INTELLIGENCE
CVE-2025-62221
CVSS score7.8 HIGH
EPSS probability2.50%
CISA KEVKnown exploited vulnerability
Published2025-12-09
Last modified2026-09-25
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Known Exploited Vulnerability
Microsoft Windows Use After Free Vulnerability
Vendor / product: Microsoft / Windows
Description
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Weakness classification
- CWE-416: Use After Free
Primary references
- secure@microsoft.com — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource