CVE-2026-32165: CWE-416: Use After Free in Microsoft Windows 10 Version 1809
Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-32165) involves a use-after-free condition in the Windows User Interface Core on Windows 10 Version 1809 (build 10.0.17763.0). Exploitation requires local access with some privileges and no user interaction is needed. The vulnerability can lead to a complete compromise of confidentiality, integrity, and availability by elevating privileges locally. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially gaining full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability at a high level.
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-2026-32165 to remediate this vulnerability.
CVE-2026-32165: CWE-416: Use After Free in Microsoft Windows 10 Version 1809
Description
Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-32165) involves a use-after-free condition in the Windows User Interface Core on Windows 10 Version 1809 (build 10.0.17763.0). Exploitation requires local access with some privileges and no user interaction is needed. The vulnerability can lead to a complete compromise of confidentiality, integrity, and availability by elevating privileges locally. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially gaining full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability at a high level.
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-2026-32165 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-10T23:09:43.266Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32165","vendor":"Microsoft"}]
Threat ID: 69de7a3282d89c981fd6bca5
Added to database: 04/14/2026, 17:32:34 UTC
Last enriched: 06/19/2026, 17:08:06 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 110
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