CVE-2026-50485: CWE-126: Buffer Over-read in Microsoft Windows 10 Version 1607
CVE-2026-50485 is a buffer over-read vulnerability in Windows Hyper-V on Windows 10 Version 1607 (build 10.0.14393.0). It allows an authorized attacker with high privileges to cause a denial of service over an adjacent network. The vulnerability has a medium severity rating and has an official fix available from Microsoft.
AI Analysis
Technical Summary
This vulnerability involves a buffer over-read in the Windows Hyper-V component of Windows 10 Version 1607 (build 10.0.14393.0). An attacker with authorized access and high privileges can exploit this flaw to cause a denial of service condition affecting network availability. The issue is tracked as CWE-126 and has a CVSS v3.1 base score of 4.5, indicating a medium severity. Microsoft has released an official fix to address this vulnerability.
Potential Impact
Successful exploitation results in denial of service (DoS) impacting network availability. There is no impact on confidentiality or integrity. The attacker must have high privileges and authorized access. No known exploits in the wild have been reported.
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-2026-50485 to remediate this vulnerability.
CVE-2026-50485: CWE-126: Buffer Over-read in Microsoft Windows 10 Version 1607
Description
CVE-2026-50485 is a buffer over-read vulnerability in Windows Hyper-V on Windows 10 Version 1607 (build 10.0.14393.0). It allows an authorized attacker with high privileges to cause a denial of service over an adjacent network. The vulnerability has a medium severity rating and has an official fix available from Microsoft.
CVSS v3.1
Score 4.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a buffer over-read in the Windows Hyper-V component of Windows 10 Version 1607 (build 10.0.14393.0). An attacker with authorized access and high privileges can exploit this flaw to cause a denial of service condition affecting network availability. The issue is tracked as CWE-126 and has a CVSS v3.1 base score of 4.5, indicating a medium severity. Microsoft has released an official fix to address this vulnerability.
Potential Impact
Successful exploitation results in denial of service (DoS) impacting network availability. There is no impact on confidentiality or integrity. The attacker must have high privileges and authorized access. No known exploits in the wild have been reported.
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-2026-50485 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:59:53.336Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50485","vendor":"Microsoft"}]
Threat ID: 6a5676a468715ace43f095f8
Added to database: 07/14/2026, 17:49:24 UTC
Last enriched: 07/14/2026, 23:18:18 UTC
Last updated: 07/15/2026, 03:47:33 UTC
Views: 4
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