CVE-2026-35419: CWE-125: Out-of-bounds Read in Microsoft Windows 11 Version 24H2
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 (CWE-125) in the Windows Desktop Window Manager (DWM) Core Library on Windows 11 Version 24H2 (build 10.0.26100.0). An authorized attacker with local privileges can exploit this flaw to read memory beyond intended boundaries, potentially disclosing sensitive information. The issue does not affect integrity or availability. Microsoft has published an official fix to address this vulnerability.
Potential Impact
An authorized local attacker can exploit this vulnerability to read memory outside of intended bounds, leading to information disclosure. There is no impact on system 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 in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35419 to remediate this vulnerability.
CVE-2026-35419: CWE-125: Out-of-bounds Read in Microsoft Windows 11 Version 24H2
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
Microsoft
Windows 11 Version 24H2
Microsoft
Windows 11 Version 25H2
Microsoft
Windows 11 version 26H1
Microsoft
Windows Server 2025
Microsoft
Windows Server 2025 (Server Core installation)
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read (CWE-125) in the Windows Desktop Window Manager (DWM) Core Library on Windows 11 Version 24H2 (build 10.0.26100.0). An authorized attacker with local privileges can exploit this flaw to read memory beyond intended boundaries, potentially disclosing sensitive information. The issue does not affect integrity or availability. Microsoft has published an official fix to address this vulnerability.
Potential Impact
An authorized local attacker can exploit this vulnerability to read memory outside of intended bounds, leading to information disclosure. There is no impact on system 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 in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35419 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-04-02T19:21:11.804Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35419","vendor":"Microsoft"}]
Threat ID: 6a036547cbff5d861008c63f
Added to database: 05/12/2026, 17:37:11 UTC
Last enriched: 08/11/2026, 16:40:41 UTC
Last updated: 09/13/2026, 10:01:30 UTC
Views: 57
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