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CVE-2026-48566

nvd nist
Published: Jun 9, 2026Modified: Jun 17, 2026

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5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Exploitability: 1.8 / Impact: 3.6
Source: secure@microsoft.com (Secondary)

Description

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

Affected (7)

Microsoft
4 products
Windows 11 24h2
Windows 11 25h2
Windows 11 26h1
Windows Server 2025
Configuration A
7 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 11 24h2
Before 10.0.26100.8390
Windows 11 24h2
Before 10.0.26100.8390
Microsoft
Windows 11 25h2
Before 10.0.26200.8390
Windows 11 25h2
Before 10.0.26200.8390
Microsoft
Windows 11 26h1
Before 10.0.28000.2113
Windows 11 26h1
Before 10.0.28000.2113
Windows Server 2025
Before 10.0.26100.32772

Related CWEs

CWE-125
Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.