Medium [CVE-2026-48566] Windows DWM Core Library Information Disclosure Vulnerability
This medium-severity Microsoft Server advisory covers CVE-2026-48566 affecting Windows Server 2025.
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Summary
Windows DWM Core Library Information Disclosure Vulnerability
Affected product named by the advisory: Windows Server 2025.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- KB5087539 (build 10.0.26100.32860)
- KB5087423 (build 10.0.26100.32772)
- KB5089549 (build 10.0.26100.8457)
- KB5089466 (build 10.0.26100.8390)
- KB5089548 (build 10.0.28000.2113)
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Install the applicable security update for your platform: KB5087539, KB5087423, KB5089549, KB5089466, KB5089548 (see the Microsoft Update Catalog).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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