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Known exploited vulnerability · Microsoft

CVE-2021-33739: Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability

highCVSS 3.1 8.4Exploited

Microsoft DWM Core Library Elevation of Privilege Vulnerability

Published Jun 8, 2021 · Updated Jun 17, 2026

Required action

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Advisory details

From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.

Microsoft DWM Core Library Elevation of Privilege Vulnerability

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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