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Windows Shell Spoofing Vulnerability

🗓️ 13 Oct 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 13 Views

Incorrect authentication implementation in Windows Shell allows network spoofing.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-83906
14 Oct 202605:56
–circl
cve
CVE
CVE-2026-83906
13 Oct 202618:59
–cve
cvelist
Cvelist
CVE-2026-83906 Windows Shell Spoofing Vulnerability
13 Oct 202618:59
–cvelist
euvd
EUVD
EUVD-2026-99431
13 Oct 202618:59
–euvd
mskb
Microsoft KB
October 13, 2026—KB5126646 (OS Build 26100.33650)
13 Oct 202614:00
–mskb
mskb
Microsoft KB
October 13, 2026—KB5126653 (OS Build 22631.7652)
13 Oct 202614:00
–mskb
mskb
Microsoft KB
October 13, 2026—KB5127646 (OS Build 28000.3231)
13 Oct 202614:00
–mskb
mskb
Microsoft KB
October 13, 2026—KB5127648 (OS Builds 26300.9711, 26200.9711 and 26100.9711)
13 Oct 202614:00
–mskb
nvd
NVD
CVE-2026-83906
13 Oct 202619:20
–nvd
ptsecurity
Positive Technologies
PT-2026-112667
13 Oct 202600:00
–ptsecurity
Rows per page
Vulners
Node
OR
microsoftwindows_11_26h1Range<10.0.28000.3231x64
microsoftwindows_11_26h1Range<10.0.28000.3231x64
microsoftwindows_server_2025Range<10.0.26100.33650
microsoftwindows_11_24h2Range<10.0.26100.9711x64
microsoftwindows_11_24h2Range<10.0.26100.9711x64
microsoftwindows_11_23h2Range<10.0.22631.7652x64
microsoftwindows_11_23h2Range<10.0.22631.7652x64
microsoftwindows_server_2025Range<10.0.26100.33650
microsoftwindows_11_25h2Range<10.0.26200.9711x64
microsoftwindows_11_25h2Range<10.0.26200.9711x64

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13 Oct 2026 14:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.0099
SSVC
13