VULNERABILITY INTELLIGENCE

CVE-2026-21519

CVSS score7.8 HIGH
EPSS probability2.48%
CISA KEVKnown exploited vulnerability
Published2026-02-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Microsoft Windows Type Confusion Vulnerability

Vendor / product: Microsoft / Windows

Description

Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

Weakness classification

  • secure@microsoft.com: CWE-843

Primary references