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3453 articles · 142284 vulns · 36/41 feeds (7d)
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5.5
CVE-2026-20805KEVEXPLOITEDPATCHED
microsoft · windows_10_1607

Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

Description

Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

Affected Products

VendorProductVersions
microsoftwindows_10_1607< 10.0.14393.8783, < 10.0.14393.8783, < 10.0.17763.8276, < 10.0.17763.8276, < 10.0.19044.6809, < 10.0.19045.6809, < 10.0.22631.6491, < 10.0.26100.7623, < 10.0.26200.7623, < 10.0.14393.8783, < 10.0.17763.8276, < 10.0.20348.4648, < 10.0.25398.2092, < 10.0.26100.7623

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
microsoftwindows_server_2022cve_cpe95%
microsoftwindows_10_1809cve_cpe95%
microsoftwindows_server_2022_23h2cve_cpe95%
microsoftwindows_server_2012cve_cpe95%
microsoftwindows_server_2016cve_cpe95%

References

  • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20805(Vendor Advisory)
  • https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20805(US Government Resource)

Related News (1 articles)

Tier B
JPCERT/CC
Security Alert: Microsoft Releases January 2026 Security Updates
→ No new info (linked only)
CVSS 3.15.5 MEDIUM
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA KEV✅ Yes
Actively exploited✅ Yes
Patch available
10.0.14393.878310.0.17763.827610.0.19044.680910.0.19045.680910.0.22631.649110.0.26100.762310.0.26200.762310.0.20348.464810.0.25398.2092
CWECWE-200, CWE-94
PublishedJan 13, 2026
Last enriched40d agov2
Trending Score0
Source articles1
Independent1
Info Completeness11/14
Missing: epss, iocs, mitre_attack

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Verification

State: verified
Confidence: 100%

Vulnerability Timeline

CVE Published
Jan 13, 2026
Added to CISA KEV
Jan 13, 2026
Actively Exploited
Jan 14, 2026
Exploit Available
Jan 14, 2026
Patch Available
Jan 14, 2026
Discovered by ZDM
Apr 1, 2026
Updated: cweIds
Apr 1, 2026

Version History

v2
Last enriched 40d ago
v2Tier B40d ago

Updated vendor to Microsoft Corporation, product to Desktop Window Manager, severity to HIGH, and added new CWE-94.

cweIds
via JPCERT/CC
v140d ago

Initial creation