Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability (Microsoft Windows 10 Version 1607)

CVE-2026-20826
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.30 % · percentile 23 ()
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Analyzed

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges locally.

Weaknesses (CWE)

  • CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization

References

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)
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Windows 10 Version 1607affected 10.0.14393.0 < 10.0.14393.8783
Microsoft · Windows 10 Version 1809affected 10.0.17763.0 < 10.0.17763.8276
Microsoft · Windows 10 Version 21H2affected 10.0.19044.0 < 10.0.19044.6809
Microsoft · Windows 10 Version 22H2affected 10.0.19045.0 < 10.0.19045.6809
Microsoft · Windows 11 version 23H2affected 10.0.22631.0 < 10.0.22631.6491
Microsoft · Windows 11 Version 23H2affected 10.0.22631.0 < 10.0.22631.6491
Microsoft · Windows 11 Version 24H2affected 10.0.26100.0 < 10.0.26100.7623
Microsoft · Windows 11 Version 25H2affected 10.0.26200.0 < 10.0.26200.7623
Microsoft · Windows Server 2016affected 10.0.14393.0 < 10.0.14393.8783
Microsoft · Windows Server 2016 (Server Core installation)affected 10.0.14393.0 < 10.0.14393.8783
Microsoft · Windows Server 2019affected 10.0.17763.0 < 10.0.17763.8276
Microsoft · Windows Server 2019 (Server Core installation)affected 10.0.17763.0 < 10.0.17763.8276
Microsoft · Windows Server 2022affected 10.0.20348.0 < 10.0.20348.4648
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)affected 10.0.25398.0 < 10.0.25398.2092
Microsoft · Windows Server 2025affected 10.0.26100.0 < 10.0.26100.32230
Microsoft · Windows Server 2025 (Server Core installation)affected 10.0.26100.0 < 10.0.26100.32230

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