CVE-2026-50670: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1809
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-50670) involves an out-of-bounds read in the Windows Kernel on Windows 10 Version 1809 (build 10.0.17763.0). It enables a local attacker with authorized access to escalate privileges, potentially gaining higher system rights. The vulnerability is classified under CWE-125 (Out-of-bounds Read). Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially leading to full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability with high impact ratings according to the CVSS vector. 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-2026-50670 to remediate this vulnerability.
CVE-2026-50670: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1809
Description
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-50670) involves an out-of-bounds read in the Windows Kernel on Windows 10 Version 1809 (build 10.0.17763.0). It enables a local attacker with authorized access to escalate privileges, potentially gaining higher system rights. The vulnerability is classified under CWE-125 (Out-of-bounds Read). Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially leading to full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability with high impact ratings according to the CVSS vector. 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-2026-50670 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-05T14:33:50.832Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50670","vendor":"Microsoft"}]
Threat ID: 6a5676aa68715ace43f09758
Added to database: 07/14/2026, 17:49:30 UTC
Last enriched: 07/14/2026, 22:47:49 UTC
Last updated: 07/15/2026, 04:18:39 UTC
Views: 2
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