CVE-2026-50437: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability involves an out-of-bounds read in the Windows Desktop Window Manager (DWM) Core Library in Windows 10 Version 1607 (build 10.0.14393.0). The flaw allows an attacker with local authorized access to read memory outside the intended bounds, potentially disclosing sensitive information. The vulnerability is tracked as CWE-125 and has been assigned CVE-2026-50437. Microsoft has released an official fix to address this issue.
Potential Impact
An authorized local attacker can exploit this vulnerability to read memory beyond allocated boundaries, leading to potential disclosure of sensitive information. There is no impact on integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1607 (build 10.0.14393.0) as detailed in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50437.
CVE-2026-50437: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Description
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read in the Windows Desktop Window Manager (DWM) Core Library in Windows 10 Version 1607 (build 10.0.14393.0). The flaw allows an attacker with local authorized access to read memory outside the intended bounds, potentially disclosing sensitive information. The vulnerability is tracked as CWE-125 and has been assigned CVE-2026-50437. Microsoft has released an official fix to address this issue.
Potential Impact
An authorized local attacker can exploit this vulnerability to read memory beyond allocated boundaries, leading to potential disclosure of sensitive information. There is no impact on integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1607 (build 10.0.14393.0) as detailed in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50437.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:57:47.376Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50437","vendor":"Microsoft"}]
Threat ID: 6a56769f68715ace43f0946a
Added to database: 07/14/2026, 17:49:19 UTC
Last enriched: 08/13/2026, 14:54:52 UTC
Last updated: 08/25/2026, 22:52:12 UTC
Views: 70
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