Description
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20932
Scores
CVSS v3
5.5
EPSS
0.0006
EPSS Percentile
17.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-200
Status
published
Products (28)
Microsoft/Windows 10 Version 1607
10.0.14393.0 - 10.0.14393.8783
Microsoft/Windows 10 Version 1809
10.0.17763.0 - 10.0.17763.8276
Microsoft/Windows 10 Version 21H2
10.0.19044.0 - 10.0.19044.6809
Microsoft/Windows 10 Version 22H2
10.0.19045.0 - 10.0.19045.6809
Microsoft/Windows 11 version 22H3
10.0.22631.0 - 10.0.22631.6491
Microsoft/Windows 11 Version 23H2
10.0.22631.0 - 10.0.22631.6491
Microsoft/Windows 11 Version 24H2
10.0.26100.0 - 10.0.26100.7623
Microsoft/Windows 11 Version 25H2
10.0.26200.0 - 10.0.26200.7623
Microsoft/Windows Server 2016
10.0.14393.0 - 10.0.14393.8783
Microsoft/Windows Server 2016 (Server Core installation)
10.0.14393.0 - 10.0.14393.8783
... and 18 more
Published
Jan 13, 2026
Tracked Since
Feb 18, 2026