CVE-2026-85343
Microsoft Hyper-V · Windows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2
Microsoft Hyper-V
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SECURITY ALERT
CVE
CVE-2026-85343
HighCVSS 7.8 / 10
VendorMicrosoft Hyper-V
ProductWindows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2
Recommended action
Apply the security updates or mitigations listed in the vendor's official advisory.
Published13-10-2026
SourceNVD
SECURE
INFRASTRUCTURE
INFRASTRUCTURE
OPTIMIZED
NETWORKS
NETWORKS
BUSINESS
CONTINUITY
CONTINUITY
TRUSTED
PARTNER
PARTNER
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About this alert
A vulnerability tracked as CVE-2026-85343 affects Windows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2 from Microsoft Hyper-V. Severity: High (CVSS 7.8). Organizations running the affected product should review the official advisory and apply the recommended action.
- Severity
- High
- CVSS
- 7.8
- Vendor
- Microsoft Hyper-V
- Product
- Windows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2
- Published
- 13-10-2026
- Source
- NVD
- Recommended action
- Apply the security updates or mitigations listed in the vendor's official advisory.