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CVE-2026-20847

🗓️ 14 Jan 2026 18:22:42Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 14 Views

Exposure of sensitive information to an unauthorized actor in Windows Shell enables spoofing by an attacker over a network.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-20847
13 Jan 202617:56
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bdu_fstec
BDU FSTEC
Windows File Explorer Disclosure
16 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2026-20847
13 Jan 202618:01
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cnnvd
CNNVD
Microsoft Windows Shell information leakage vulnerability
13 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-20847
13 Jan 202617:56
–cve
cvelist
Cvelist
CVE-2026-20847 Microsoft Windows File Explorer Spoofing Vulnerability
13 Jan 202617:56
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euvd
EUVD
EUVD-2026-2146
13 Jan 202617:56
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jvn
Japan Vulnerability Notes
Security information for Hitachi Disk Array Systems
20 Feb 202609:35
–jvn
mskb
Microsoft KB
January 13, 2026—KB5073379 (OS Build 26100.32230)
13 Jan 202616:00
–mskb
mskb
Microsoft KB
January 13, 2026—KB5073450 (OS Build 25398.2092)
13 Jan 202616:00
–mskb
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14 Feb 2026 01:27Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.16.5
EPSS0.01338
SSVC
14