CVE-2026-32149: CWE-20: Improper Input Validation in Microsoft Windows 10 Version 1607
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-32149) involves improper input validation in Windows Hyper-V on Windows 10 Version 1607 (build 10.0.14393.0). It enables an attacker with local privileges and user interaction to execute arbitrary code locally. The CVSS 3.1 base score is 7.3, reflecting high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized user to execute arbitrary code locally on the affected Windows 10 system, resulting in complete compromise of system confidentiality, integrity, and availability. There are no known exploits in the wild at the time of this report.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149 to remediate this vulnerability.
CVE-2026-32149: CWE-20: Improper Input Validation in Microsoft Windows 10 Version 1607
Description
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-32149) involves improper input validation in Windows Hyper-V on Windows 10 Version 1607 (build 10.0.14393.0). It enables an attacker with local privileges and user interaction to execute arbitrary code locally. The CVSS 3.1 base score is 7.3, reflecting high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized user to execute arbitrary code locally on the affected Windows 10 system, resulting in complete compromise of system confidentiality, integrity, and availability. There are no known exploits in the wild at the time of this report.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-10T23:09:43.263Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149","vendor":"Microsoft"}]
Threat ID: 69de7a2e82d89c981fd6bc3c
Added to database: 4/14/2026, 5:32:30 PM
Last enriched: 4/14/2026, 6:18:39 PM
Last updated: 4/15/2026, 6:03:54 AM
Views: 5
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