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CVE-2026-48566

Windows DWM Core Library Information Disclosure vulnerability

Microsoft

MSRC advisory June 9, 2026

Alert details

Source feed
Microsoft MSRC
CVE ID
CVE-2026-48566
Affected products
Windows DWM Core Library Information Disclosure · Microsoft Windows DWM Core Library Information Disclosure · Microsoft

What happened

This CVE has been discovered to be an Elevation of Privilege and not an Information Disclosure. The CVE's Impact has been updated.

What it means for your business

Windows DWM Core Library Information Disclosure vulnerability (CVE-2026-48566) was added to Microsoft’s security update guidance. This CVE has been discovered to be an Elevation of Privilege and not an Information Disclosure. The CVE's Impact has been updated. If you need help checking exposure, call (864) 335-9223.

Sources

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