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CVE-2026-20927

🗓️ 14 Jan 2026 18:22:41Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 14 Views

CVE-2026-20927: Race condition in Windows SMB Server enables an authorized attacker to deny service.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-20927
13 Jan 202617:56
–attackerkb
bdu_fstec
BDU FSTEC
SMB Server DoS
14 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2026-20927
13 Jan 202618:01
–circl
cnnvd
CNNVD
Microsoft Windows SMB Server race condition vulnerability
13 Jan 202600:00
–cnnvd
cnvd
CNVD
Microsoft Windows SMB Server Denial of Service Vulnerability
19 Jan 202600:00
–cnvd
cve
CVE
CVE-2026-20927
13 Jan 202617:56
–cve
cvelist
Cvelist
CVE-2026-20927 Windows SMB Server Denial of Service Vulnerability
13 Jan 202617:56
–cvelist
euvd
EUVD
EUVD-2026-2128
13 Jan 202617:56
–euvd
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
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14 Feb 2026 01:27Current
6Medium risk
Vulners AI Score6
CVSS 3.15.3
EPSS0.00909
SSVC
14