CVE-2026-27924

Desktop Window Manager Elevation of Privilege Vulnerability

At a glance

Severity
HIGH 7.8
EPSS
EPSS 0.29 % · percentile 21 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Analyzed

Description

Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Windows 10 Version 21H2affected 10.0.19044.0 < 10.0.19044.7184
Microsoft · Windows 10 Version 22H2affected 10.0.19045.0 < 10.0.19045.7184
Microsoft · Windows 11 version 23H2affected 10.0.22631.0 < 10.0.22631.6936
Microsoft · Windows 11 Version 23H2affected 10.0.22631.0 < 10.0.22631.6936
Microsoft · Windows Server 2022affected 10.0.20348.0 < 10.0.20348.5020
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)affected 10.0.25398.0 < 10.0.25398.2274

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD