CVE-2026-44814

Windows DWM Core Library Information Disclosure Vulnerability

State: Published
Severity: 5.5 Medium
Published: Jun 9, 2026
Updated: Sep 24, 2026
Reserved: May 7, 2026

Description

Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-125 Out-of-bounds Read
CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
Windows 11 version 26H1Microsoft	10.0.28000.0 to before 10.0.28000.2269Affected

References

Windows DWM Core Library Information Disclosure Vulnerabilityvendor-advisorypatch

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